| Class Number |
Class Name |
No. of Patents |
| 73/865.4 |
Analyzing bodily movement (e.g., skills or kinetics of handwriting) |
64 |
| 73/900 |
Automatic gain control |
30 |
| 73/384 |
Barometer (e.g., altimeter) |
84 |
| 73/386 |
Aneroid |
27 |
| 73/387 |
Settable |
24 |
| 73/385 |
Mercury |
1 |
| 73/168 |
Blower, pump, and hydraulic equipment |
379 |
| 73/152.01 |
Borehole or drilling (e.g., drill loading factor, drilling rate, rate of fluid flow) |
106 |
| 73/152.54 |
Downhole test |
121 |
| 73/152.59 |
By measurement of response due to force |
100 |
| 73/152.57 |
Casing or cementing |
39 |
| 73/152.55 |
Fluid test |
99 |
| 73/152.56 |
Free point or stuck point |
36 |
| 73/152.58 |
Using vibration |
74 |
| 73/152.43 |
During drilling |
71 |
| 73/152.46 |
Downhole measurement |
118 |
| 73/152.48 |
Force |
34 |
| 73/152.47 |
Vibration |
54 |
| 73/152.44 |
Drill depth rate |
21 |
| 73/152.45 |
Electronic processing or electronic recording |
39 |
| 73/152.49 |
Force |
51 |
| 73/152.18 |
Fluid flow measuring or fluid analysis |
156 |
| 73/152.42 |
Determining relative proportion of fluid constituent |
90 |
| 73/152.19 |
During drilling |
76 |
| 73/152.22 |
Pressure |
49 |
| 73/152.21 |
Rate of fluid flow |
40 |
| 73/152.39 |
Fluid injection into formation |
78 |
| 73/152.41 |
Determining permeability or saturation |
65 |
| 73/152.29 |
Rate of fluid flow |
70 |
| 73/152.36 |
Packer or deflector detail |
26 |
| 73/152.31 |
Plural diverse measuring |
77 |
| 73/152.34 |
Rotary |
8 |
| 73/152.35 |
Magnetic |
10 |
| 73/152.33 |
Thermal |
23 |
| 73/152.32 |
Vibration |
25 |
| 73/152.37 |
Steady state fluid flow interruption |
10 |
| 73/152.38 |
Drawdown or shutin test |
36 |
| 73/152.23 |
With sampling |
74 |
| 73/152.28 |
Downhole |
55 |
| 73/152.24 |
From formation wall |
63 |
| 73/152.25 |
With a filter |
15 |
| 73/152.26 |
With sealing detail |
53 |
| 73/152.27 |
Pressure |
23 |
| 73/152.02 |
Formation logging (e.g., borehole studies of pressure derivatives or of pressure-temperature derivatives) |
138 |
| 73/152.11 |
By a core sample analysis |
82 |
| 73/152.05 |
Density, porosity, or permeability |
128 |
| 73/152.07 |
By a core sample analysis |
27 |
| 73/152.06 |
Including oil, gas, or water saturation |
41 |
| 73/152.03 |
During drilling |
94 |
| 73/152.04 |
By drill mud analysis |
40 |
| 73/152.08 |
Oil, gas, or water saturation |
35 |
| 73/152.09 |
By a core sample analysis |
25 |
| 73/152.12 |
Thermal |
44 |
| 73/152.13 |
With heating or cooling |
21 |
| 73/152.17 |
With detail of a borehole wall engaging means |
66 |
| 73/152.14 |
With radioactivity measuring |
71 |
| 73/152.15 |
With vibration measuring |
20 |
| 73/152.16 |
With vibration measuring |
61 |
| 73/152.51 |
Pressure measurement |
148 |
| 73/152.52 |
Plural diverse measurements |
139 |
| 73/152.53 |
With recorder |
35 |
| 73/152.61 |
Pump test |
44 |
| 73/152.62 |
With recorder |
16 |
| 73/121 |
Brake testing |
153 |
| 73/132 |
Brake depressor with measuring means |
46 |
| 73/128 |
Road test attachment or adjunct |
9 |
| 73/123 |
Roller or belt wheel support |
32 |
| 73/125 |
Inertia type |
5 |
| 73/124 |
Relatively shiftable front and rear wheel supports |
2 |
| 73/126 |
With driving effort indication |
28 |
| 73/127 |
Single wheel portable unit |
1 |
| 73/130 |
Single wheel rotating and resistance measuring means |
5 |
| 73/131 |
Torque measuring lever |
2 |
| 73/122 |
Slidable platform |
13 |
| 73/129 |
Vehicle installation |
113 |
| 73/7 |
By abrasion, milling, rubbing, or scuffing |
206 |
| 73/8 |
Wheel tread, tire, track, or roadway |
70 |
| 73/65.01 |
Center of gravity; turning moment; metacentric height |
44 |
| 73/65.05 |
Air or space vehicle |
7 |
| 73/65.06 |
Electric sensor |
20 |
| 73/65.03 |
Ball driving sporting implement (e.g., golf club, baseball bat, etc.) |
69 |
| 73/65.07 |
Dynamic |
20 |
| 73/65.08 |
Torsional oscillation |
3 |
| 73/65.09 |
Electric sensor |
14 |
| 73/65.02 |
Spherical specimen |
11 |
| 73/65.04 |
Watercraft (e.g., metacentric height) |
6 |
| 73/150R |
Coating material: ink adhesive and/or plastic |
132 |
| 73/150A |
Bond strength |
130 |
| 73/163 |
Coin |
40 |
| 73/901 |
Digital readout |
13 |
| 73/866.3 |
Display or display device details |
78 |
| 73/87 |
Ductility or brittleness |
21 |
| 73/862 |
Dynamometers |
97 |
| 73/862.01 |
For testing force-biased connections |
37 |
| 73/862.02 |
Ski bindings |
10 |
| 73/862.03 |
For testing relative pulling power (e.g., for contests) |
8 |
| 73/862.381 |
Responsive to force |
112 |
| 73/862.61 |
By measuring a counterbalancing or restoring force |
43 |
| 73/862.581 |
By measuring a fluid pressure |
49 |
| 73/862.582 |
Using a load responsive valve or restrictor |
9 |
| 73/862.583 |
Pneumatic |
8 |
| 73/862.584 |
Using a piston |
26 |
| 73/862.621 |
By measuring elastic deformation |
55 |
| 73/862.636 |
Specific type of elastic member |
41 |
| 73/862.642 |
Closed loop (e.g., ring or tube) |
30 |
| 73/862.637 |
Flexible element (e.g., beam, plate, or web) |
68 |
| 73/862.639 |
Cantilever |
70 |
| 73/862.638 |
Parallel |
38 |
| 73/862.641 |
Helical or spiral |
15 |
| 73/862.624 |
Using a light sensor |
38 |
| 73/862.625 |
Using a specific type of electrical sensor |
72 |
| 73/862.626 |
Inductance or capacitance sensor |
126 |
| 73/862.627 |
Resistance strain gage |
117 |
| 73/862.628 |
Including a specific type of electrical circuit |
119 |
| 73/862.629 |
Specific type of elastic member |
69 |
| 73/862.631 |
Axle or pivot pin |
33 |
| 73/862.635 |
Closed loop (e.g., ring or tube) |
54 |
| 73/862.632 |
Flexible element (e.g., beam, plate, or web) |
151 |
| 73/862.634 |
Cantilever |
161 |
| 73/862.633 |
Parallel |
96 |
| 73/862.622 |
With compensation |
84 |
| 73/862.623 |
Temperature |
69 |
| 73/862.68 |
By measuring electrical properties |
151 |
| 73/862.69 |
By measuring magnetic properties |
97 |
| 73/862.59 |
By measuring vibrations (e.g., resonant frequency) |
178 |
| 73/862.541 |
Combined |
167 |
| 73/862.56 |
With hoisting means |
57 |
| 73/862.542 |
With jack or press |
34 |
| 73/862.55 |
With pressure applying roller (e.g., mill roll) |
64 |
| 73/862.543 |
With pumping unit |
8 |
| 73/862.57 |
With towing means |
41 |
| 73/862.49 |
To determine axial thrust on a rotating machine element |
69 |
| 73/862.391 |
To determine tension on a flexible element |
163 |
| 73/862.42 |
By applying a measured tensioning force |
34 |
| 73/862.43 |
Racket stringing |
12 |
| 73/862.44 |
With winding or reeling means |
32 |
| 73/862.392 |
By measuring axial force or stretch |
67 |
| 73/862.393 |
Pulling force on an anchoring device |
64 |
| 73/862.451 |
By measuring deflection or a deflecting force |
76 |
| 73/862.453 |
For testing a drive belt |
23 |
| 73/862.452 |
For testing racket stringing |
15 |
| 73/862.454 |
Using a fluid for deflection or force measuring |
24 |
| 73/862.471 |
Using an elastically deformable force measuring means |
47 |
| 73/862.473 |
Electrical sensor |
41 |
| 73/862.474 |
Resistance strain gage |
111 |
| 73/862.472 |
With pivoted deflecting member between spaced guides or supports |
20 |
| 73/862.46 |
With angular deflection |
20 |
| 73/862.41 |
By measuring vibrations (e.g., resonant frequency) |
73 |
| 73/862.382 |
With detail of overload protection |
66 |
| 73/862.53 |
With detection of specific force value or condition (e.g., peak force) |
104 |
| 73/862.51 |
With recording means |
21 |
| 73/862.52 |
With variable capacity or sensitivity |
37 |
| 73/862.041 |
Responsive to multiple loads or load components |
173 |
| 73/862.042 |
Along or about mutually orthogonal axes |
76 |
| 73/862.043 |
Three dimensional (e.g., x, y, z axes) |
111 |
| 73/862.044 |
Using a resistance strain gage |
112 |
| 73/862.05 |
Applied to guidance means |
36 |
| 73/862.06 |
On machine tools |
49 |
| 73/862.07 |
To determine distribution of tensile stress |
39 |
| 73/862.046 |
Transducer array (e.g., columns and rows) |
149 |
| 73/862.045 |
Using a resistance strain gage |
109 |
| 73/862.08 |
Responsive to torque |
149 |
| 73/862.09 |
By absorption |
38 |
| 73/862.14 |
Having fluid brake means |
21 |
| 73/862.15 |
Air brakes |
6 |
| 73/862.16 |
Automatic load control |
9 |
| 73/862.12 |
Having friction brake means |
25 |
| 73/862.13 |
Automatic load control |
4 |
| 73/862.17 |
Having magnetic or electromagnetic brake means |
24 |
| 73/862.18 |
Automatic load control |
22 |
| 73/862.11 |
Having plural brake means |
5 |
| 73/862.191 |
During transmission to an external load |
82 |
| 73/862.195 |
By converting transmitted torque into axial force |
18 |
| 73/862.193 |
By measuring an electrical or magnetic characteristic of a torque delivering electric motor |
48 |
| 73/862.192 |
By measuring angular acceleration |
14 |
| 73/862.321 |
By measuring elastic deformation of a torque transmitting member |
72 |
| 73/862.323 |
Using a flowing fluid (e.g., using a shaft mounted nozzle and baffle) |
6 |
| 73/862.324 |
Using a light sensor |
70 |
| 73/862.325 |
Using an electrical sensor |
104 |
| 73/862.337 |
Capacitance sensor |
21 |
| 73/862.331 |
Inductance or reluctance sensor |
168 |
| 73/862.333 |
Detecting magnetostrictive or magnetoelastic property |
203 |
| 73/862.334 |
Grooved or slotted torsion shaft |
57 |
| 73/862.335 |
Magnetic sleeve or layer |
115 |
| 73/862.336 |
Particular constituent |
62 |
| 73/862.332 |
Variable air gap in a magnetic core |
37 |
| 73/862.326 |
Phase angle detection |
103 |
| 73/862.328 |
By plural toothed or notched sensing means |
67 |
| 73/862.329 |
Interlaced teeth |
18 |
| 73/862.327 |
Vernier type |
4 |
| 73/862.338 |
Resistance strain gage |
44 |
| 73/862.339 |
With noncontact coupling (e.g., rotary transformer) |
24 |
| 73/862.322 |
With rotary to linear conversion |
57 |
| 73/862.29 |
By measuring reaction forces of a prime mover |
33 |
| 73/862.31 |
By measuring reaction forces of transmission gearing |
59 |
| 73/862.194 |
By measuring tension in a drive belt or chain |
12 |
| 73/862.37 |
By measuring the fluid pressure of a hydraulic coupling |
7 |
| 73/862.21 |
For making or breaking threaded connections (e.g., torque measuring wrenches) |
132 |
| 73/862.26 |
Bending beam type |
28 |
| 73/862.25 |
Power tongs |
29 |
| 73/862.23 |
With detection of specific torque value or condition (e.g., peak torque) |
210 |
| 73/862.24 |
Rate of change |
23 |
| 73/862.22 |
With variable capacity or sensitivity |
27 |
| 73/862.28 |
With electrical computation of horsepower |
38 |
| 73/862.27 |
With recording or totalizing means |
21 |
| 73/86 |
Embrittlement or erosion |
193 |
| 73/35.01 |
Engine detonation (e.g., knock) |
48 |
| 73/35.06 |
Combustion signal compared to a fixed reference signal or utilizing a threshold value |
40 |
| 73/35.03 |
Combustion signal compared to reference signal varied by a condition of the engine |
84 |
| 73/35.05 |
Automatic gain control or feedback control |
53 |
| 73/35.04 |
Including calculation means |
70 |
| 73/35.02 |
Fuel rating (e.g., octane rating) |
46 |
| 73/35.07 |
Specific type of detonation sensor |
54 |
| 73/35.08 |
Ionization |
132 |
| 73/35.12 |
Pressure |
49 |
| 73/35.13 |
Piezoelectric |
39 |
| 73/35.09 |
Vibration |
87 |
| 73/35.11 |
Piezoelectric |
108 |
| 73/35.14 |
Explosive |
37 |
| 73/35.15 |
By time measurement (e.g., burning rate, detonation velocity) |
21 |
| 73/35.16 |
Electric sensor |
18 |
| 73/35.17 |
Safety feature or containment structure |
18 |
| 73/169 |
Flour, dough, or bread |
28 |
| 73/DIG.8 |
Fluid circuits |
9 |
| 73/170.01 |
Fluid flow direction (e.g., wind sock, weather vane, etc.) |
71 |
| 73/170.02 |
Relative to aircraft or watercraft |
99 |
| 73/170.03 |
Sailboat (e.g., sailing aid) |
31 |
| 73/170.04 |
Using a drifter or tracer (e.g., smoke) |
24 |
| 73/170.05 |
Using a fluid actuated alignment device (e.g., wind sock, weather vane, etc.) |
60 |
| 73/170.09 |
Electric sensor |
14 |
| 73/170.06 |
With illumination means or an electro-optical indicator (e.g., beacon or signal lamp) |
24 |
| 73/170.07 |
With velocity determination |
44 |
| 73/170.08 |
Electric sensor |
29 |
| 73/170.11 |
With velocity determination |
76 |
| 73/170.13 |
Acoustic |
68 |
| 73/170.14 |
Fluid pressure differential |
25 |
| 73/170.12 |
Thermal |
38 |
| 73/170.15 |
Thrust or drag force |
49 |
| 73/700 |
Fluid pressure gauge |
212 |
| 73/751 |
Balance |
4 |
| 73/732 |
Bourdon |
67 |
| 73/741 |
Bourdon tube and mounting |
66 |
| 73/742 |
Helical bourdon tube |
15 |
| 73/743 |
Spiral bourdon tube |
19 |
| 73/737 |
Intermediately supported |
2 |
| 73/736 |
Multiple and/or differential |
46 |
| 73/738 |
Safety pressure release casing |
23 |
| 73/733 |
With electrical readout |
22 |
| 73/735 |
Electromagnetic |
21 |
| 73/734 |
Resistive |
13 |
| 73/739 |
With mechanism dampening |
12 |
| 73/740 |
With zeroizing adjustment |
21 |
| 73/714 |
Combined |
276 |
| 73/715 |
Diaphragm |
516 |
| 73/729.1 |
Bellows |
79 |
| 73/729.2 |
Capsule |
60 |
| 73/730 |
Expansible conduit |
117 |
| 73/716 |
Multiple and/or differential |
221 |
| 73/717 |
With electrical readout |
136 |
| 73/718 |
Capacitive |
523 |
| 73/722 |
Electromagnetic |
88 |
| 73/719 |
Resistive |
55 |
| 73/720 |
Strain gauge |
165 |
| 73/721 |
Piezoresistive |
318 |
| 73/731 |
Sack |
31 |
| 73/723 |
With electrical readout |
191 |
| 73/724 |
Capacitive |
476 |
| 73/728 |
Electromagnetic |
120 |
| 73/725 |
Resistive |
69 |
| 73/726 |
Strain gauge |
200 |
| 73/727 |
Piezoresistive |
412 |
| 73/753 |
Electrical |
276 |
| 73/755 |
Pirani type |
45 |
| 73/754 |
Semiconductor |
327 |
| 73/752 |
Mcleod type |
2 |
| 73/756 |
Mounting and connection |
749 |
| 73/701 |
Null balance type |
51 |
| 73/705 |
Photoelectric |
283 |
| 73/744 |
Piston |
148 |
| 73/745 |
With electrical readout |
81 |
| 73/746 |
Resistive |
28 |
| 73/747 |
U-tube liquid column |
36 |
| 73/748 |
Sphygmomanometer |
8 |
| 73/749 |
With electrical readout |
33 |
| 73/750 |
Resistive |
1 |
| 73/702 |
Vibration type |
150 |
| 73/703 |
Ultrasonic |
59 |
| 73/704 |
Vibrating strip or wire |
69 |
| 73/709 |
With excess or maximum registering |
33 |
| 73/713 |
With float |
6 |
| 73/707 |
With fluid pulsation dampener |
39 |
| 73/708 |
With pressure and/or temperature compensation |
490 |
| 73/706 |
With protective separator |
412 |
| 73/712 |
With recorder |
15 |
| 73/710 |
With steam trap |
1 |
| 73/711 |
With variable drive |
11 |
| 73/9 |
Frictional resistance, coefficient or characteristics |
276 |
| 73/10 |
Lubricant testing |
81 |
| 73/23.2 |
Gas analysis |
794 |
| 73/31.01 |
Ambient air |
91 |
| 73/31.02 |
Impurity |
168 |
| 73/23.3 |
Breath analysis |
214 |
| 73/25.01 |
By thermal property |
115 |
| 73/25.05 |
Detector detail |
48 |
| 73/25.04 |
Moisture content or vapor pressure |
48 |
| 73/25.03 |
Thermoconductivity |
128 |
| 73/25.02 |
With magnetic property (e.g., paramagnetic gas) |
33 |
| 73/24.01 |
By vibration |
215 |
| 73/24.05 |
Density or specific gravity of gas |
47 |
| 73/24.06 |
Detector detail |
203 |
| 73/24.04 |
Moisture content or vapor pressure of gas |
43 |
| 73/24.02 |
Produced by radiant energy |
71 |
| 73/24.03 |
Solid content of gas |
44 |
| 73/30.01 |
Density or specific gravity |
36 |
| 73/30.02 |
By pressure measurement |
24 |
| 73/30.03 |
By rate of flow |
12 |
| 73/30.04 |
Detector detail |
36 |
| 73/31.05 |
Detector detail |
603 |
| 73/31.06 |
Semiconductor |
314 |
| 73/23.35 |
Gas chromatography |
247 |
| 73/23.39 |
Column detail |
88 |
| 73/23.42 |
Detail of gas handling means |
192 |
| 73/23.4 |
Detector detail |
100 |
| 73/23.41 |
Including sample preparation or sampling |
234 |
| 73/23.38 |
Petrochemical |
24 |
| 73/23.36 |
With electrical computer or data processor control |
98 |
| 73/23.37 |
With spectrometer |
70 |
| 73/23.31 |
Gas of combustion |
656 |
| 73/23.32 |
Air-fuel ratio |
295 |
| 73/23.33 |
Solid content |
46 |
| 73/31.03 |
Impurity |
139 |
| 73/29.01 |
Moisture content or vapor pressure |
254 |
| 73/29.05 |
Detector detail |
80 |
| 73/29.02 |
Hygrometer |
88 |
| 73/335.11 |
Expanding-sorption element |
5 |
| 73/335.13 |
Arcuate or elongated |
4 |
| 73/335.12 |
Coiled or twisted |
0 |
| 73/335.14 |
Tensioned |
7 |
| 73/335.06 |
Wet and dry responsive elements |
19 |
| 73/335.08 |
Wet bulb detail |
21 |
| 73/335.09 |
Relative air motion creating means (e.g., sling psychrometer) |
4 |
| 73/335.07 |
With direct readout or calculator detail |
4 |
| 73/335.02 |
With electric circuitry or electric circuit component detail |
128 |
| 73/335.03 |
Impedance |
36 |
| 73/335.04 |
Capacitance |
88 |
| 73/335.05 |
Resistance or conductivity |
127 |
| 73/335.01 |
With optical element |
49 |
| 73/29.03 |
Pressure |
27 |
| 73/29.04 |
With visual indication |
27 |
| 73/23.34 |
Odor |
116 |
| 73/31.07 |
Particular separator |
108 |
| 73/31.04 |
Pressure |
74 |
| 73/28.01 |
Solid content of gas |
237 |
| 73/28.02 |
Particle charging |
60 |
| 73/28.03 |
Pressure |
15 |
| 73/28.04 |
Separator detail |
104 |
| 73/28.05 |
Impactor |
73 |
| 73/28.06 |
Fractionalizing |
12 |
| 73/23.21 |
With compensation detail (for error or drift correction, etc.) |
129 |
| 73/23.28 |
For density or specific gravity |
12 |
| 73/23.29 |
Pressure |
6 |
| 73/23.22 |
For gas chromatography |
51 |
| 73/23.23 |
Baseline drift correction circuitry |
31 |
| 73/23.27 |
Pressure |
31 |
| 73/23.24 |
Rate of flow |
28 |
| 73/23.25 |
Temperature |
70 |
| 73/23.26 |
Gradient |
8 |
| 73/19.01 |
Gas content of a liquid or a solid |
152 |
| 73/19.02 |
By gas chromatography |
69 |
| 73/19.05 |
By pressure of the gas |
86 |
| 73/19.06 |
Of a beverage |
25 |
| 73/19.04 |
By rate of flow of the gas |
22 |
| 73/19.03 |
By vibration |
112 |
| 73/19.1 |
Of a liquid |
209 |
| 73/19.11 |
Lubricant |
32 |
| 73/19.08 |
Of concrete, mortar, or plastic while in a fluent state |
7 |
| 73/19.07 |
Of metal |
54 |
| 73/19.09 |
Of mud |
22 |
| 73/19.12 |
Particular separator |
48 |
| 73/382R |
Gravitational determination |
82 |
| 73/382G |
Gravitational variation |
64 |
| 73/383 |
Torsion balance |
4 |
| 73/DIG.3 |
Hall effect |
55 |
| 73/78 |
Hardness |
97 |
| 73/81 |
By penetrator or indentor |
223 |
| 73/82 |
Impact type |
89 |
| 73/85 |
Penetrator element |
43 |
| 73/84 |
Soil bearing capacity |
112 |
| 73/83 |
With successive minor and major load |
35 |
| 73/79 |
Scleroscope or rebound |
26 |
| 73/158 |
Hoisting cable and rope |
28 |
| 73/865.1 |
Human stress limit (e.g., decompression gauge for divers) |
60 |
| 73/865.2 |
Hydraulic altimeter |
20 |
| 73/36 |
Illuminating fluid |
24 |
| 73/865.8 |
Inspecting |
540 |
| 73/431 |
Instrument casing |
330 |
| 73/430 |
Instrument mechanism dampening |
47 |
| 73/866.1 |
Instrument mechanism or transmission |
105 |
| 73/866.2 |
Rate of change |
12 |
| 73/DIG.10 |
Instrument mechanisms with acceleration compensation |
11 |
| 73/1.01 |
Instrument proving or calibrating |
239 |
| 73/1.75 |
Angle, direction, or inclination |
104 |
| 73/1.78 |
Aircraft, inertial navigation, or attitude |
29 |
| 73/1.76 |
Compass |
34 |
| 73/1.77 |
Gyroscope |
62 |
| 73/1.82 |
Apparatus for measuring by use of vibration or apparatus for measuring vibration (e.g., acoustic or ultrasonic) |
188 |
| 73/1.83 |
Liquid |
68 |
| 73/1.86 |
Reference standard detail |
88 |
| 73/1.84 |
Rotary or rotor unbalance |
24 |
| 73/1.85 |
Seismic (e.g., geophone) or with optical sensor |
34 |
| 73/1.87 |
Centrifuge |
8 |
| 73/1.79 |
Displacement, motion, distance, or position |
235 |
| 73/1.81 |
Length, width, or height |
99 |
| 73/1.08 |
Dynamometer |
43 |
| 73/1.15 |
Load cell (e.g., strain gauge or piezoelectric sensor) |
109 |
| 73/1.14 |
Rotor unbalance or a roller having a smooth surface |
26 |
| 73/1.09 |
Torque |
24 |
| 73/1.11 |
Electrical |
31 |
| 73/1.12 |
Wrench |
13 |
| 73/1.13 |
Weight |
170 |
| 73/1.57 |
Fluid pressure |
67 |
| 73/1.65 |
Dead weight type |
9 |
| 73/1.71 |
Pressure activated device |
38 |
| 73/1.72 |
Valve |
61 |
| 73/1.69 |
Using or containing liquid |
16 |
| 73/1.58 |
Vacuum |
32 |
| 73/1.66 |
Varying |
18 |
| 73/1.67 |
Using or containing liquid |
8 |
| 73/1.68 |
With piston and cylinder |
37 |
| 73/1.59 |
With signal correction or processing |
64 |
| 73/1.61 |
Span |
45 |
| 73/1.63 |
With reference source or attachment therefor |
28 |
| 73/1.64 |
Varying |
20 |
| 73/1.62 |
Zero |
44 |
| 73/1.02 |
Gas or liquid analyzer |
254 |
| 73/1.06 |
Gas |
244 |
| 73/1.07 |
Span or zero |
82 |
| 73/1.03 |
Reference standard |
121 |
| 73/1.04 |
Permeable outlet or flawed element |
38 |
| 73/1.05 |
Piston, sprayer, nozzle, or orifice |
73 |
| 73/1.73 |
Liquid level or volume measuring apparatus |
140 |
| 73/1.74 |
Volumetric dispenser (e.g., pipette) |
54 |
| 73/1.89 |
Roughness or hardness |
39 |
| 73/1.88 |
Span or set point adjustment (e.g., zero correction) |
108 |
| 73/1.37 |
Speed, velocity, or acceleration |
141 |
| 73/1.38 |
Acceleration utilizing an inertial element |
150 |
| 73/1.39 |
Involving pendulum or impact |
35 |
| 73/1.41 |
Optical or magnetic sensing |
25 |
| 73/1.42 |
Timing apparatus (e.g., fuse, camera, or shutter) |
24 |
| 73/1.43 |
Chronometer (e.g., clock, watch, or watch unbalance) |
10 |
| 73/1.52 |
Plural watches |
1 |
| 73/1.44 |
Using antenna or radio frequency (rf) |
7 |
| 73/1.45 |
Using optical sensor or element |
10 |
| 73/1.47 |
Resilient element |
0 |
| 73/1.46 |
With sound sensor |
1 |
| 73/1.48 |
Using sound sensor or piezoelectric vibration sensor |
15 |
| 73/1.49 |
Plural watches or plural sensors |
5 |
| 73/1.51 |
Resilient element |
0 |
| 73/1.53 |
With resilient element |
0 |
| 73/1.54 |
Coil spring |
0 |
| 73/1.55 |
Plural coil springs |
0 |
| 73/1.56 |
Optical instrument (e.g., camera shutter) or optical sensor |
12 |
| 73/1.16 |
Volume of flow, speed of flow, volume rate of flow, or mass rate of flow |
109 |
| 73/1.29 |
Anemometer or pitot tube |
15 |
| 73/1.36 |
Metering dispenser |
76 |
| 73/1.25 |
Orifice or restriction |
35 |
| 73/1.26 |
Nozzle or venturi |
30 |
| 73/1.19 |
Piston |
31 |
| 73/1.22 |
With magnetic or optical sensor |
24 |
| 73/1.21 |
With plural pistons |
11 |
| 73/1.23 |
With position sensing switch |
14 |
| 73/1.17 |
Plug with leak detector |
21 |
| 73/1.18 |
Sphere |
20 |
| 73/1.24 |
Tracer |
9 |
| 73/1.27 |
Turbine, geared meter, pulse activated, or counter |
36 |
| 73/1.28 |
Turbine or geared meter |
22 |
| 73/1.33 |
With floating element or weighing |
13 |
| 73/1.31 |
With liquid level monitor or timer |
25 |
| 73/1.32 |
Prover bell |
9 |
| 73/1.35 |
With pressure measurement or plural flowmeters |
61 |
| 73/1.34 |
With signal processing, span or set point adjustment (e.g., zero correction) |
118 |
| 73/53.01 |
Liquid analysis or analysis of the suspension of solids in a liquid |
308 |
| 73/53.02 |
Butter fat content |
8 |
| 73/64.53 |
By vibration |
129 |
| 73/60.11 |
Cleaning or foaming ability |
45 |
| 73/61.41 |
Content or effect of a constituent of a liquid mixture |
271 |
| 73/61.78 |
By pressure measurement |
28 |
| 73/61.76 |
By thermal measurement |
42 |
| 73/61.77 |
Vaporization (e.g., evaporation, distillation, etc.) |
27 |
| 73/61.79 |
By vibration |
126 |
| 73/61.62 |
Depositing characteristic |
86 |
| 73/61.71 |
For measuring solid components (e.g., particles) |
148 |
| 73/61.73 |
By flowing through barrier or restriction and measuring flow effect (e.g., pressure, volume of or rate of flow) |
55 |
| 73/61.74 |
Thermal |
14 |
| 73/61.72 |
By separation and subsequent measurement (e.g., by weighing, x-ray or microscope, etc.) |
64 |
| 73/61.75 |
Vibration |
156 |
| 73/61.43 |
Liquid constituent of a liquid mixture |
182 |
| 73/61.51 |
Buoyant detector |
34 |
| 73/61.48 |
By optical irradiation |
62 |
| 73/61.47 |
By pressure measurement |
32 |
| 73/61.46 |
By thermal measurement |
52 |
| 73/61.49 |
By vibration |
100 |
| 73/61.52 |
Chromatography |
243 |
| 73/61.53 |
Column detail |
65 |
| 73/61.56 |
Detail of fluid handling means (e.g., valve, control, etc.) |
136 |
| 73/61.58 |
Detector detail |
74 |
| 73/61.55 |
Including sampling, sample handling, or sample preparation |
113 |
| 73/61.54 |
Paper or thin layer type |
26 |
| 73/61.57 |
With detail of compensation or regulating means |
34 |
| 73/61.61 |
Detector detail |
60 |
| 73/61.44 |
Plural liquid constituent (e.g., multiphase liquid) |
148 |
| 73/61.45 |
By vibration |
33 |
| 73/61.59 |
With detail of sampling, sample handling, or sample preparation |
60 |
| 73/61.42 |
Metallic particle constituent |
52 |
| 73/61.63 |
Settling or filtering ability |
57 |
| 73/61.64 |
By volume or flow rate |
19 |
| 73/61.65 |
Sedimentation rate |
45 |
| 73/61.69 |
By optical measurement |
35 |
| 73/61.67 |
By pressure measurement |
9 |
| 73/61.68 |
Including detail of fluid handling means, sampling, sample handling, or sample preparation |
15 |
| 73/61.66 |
With means for accelerating solids (e.g., particles) |
25 |
| 73/64.41 |
Gelling or coagulation |
128 |
| 73/64.43 |
By optical measurement |
70 |
| 73/64.42 |
By vibration |
40 |
| 73/64.55 |
Interface |
38 |
| 73/53.05 |
Lubricant testing |
168 |
| 73/53.06 |
By analyzing a characteristic of a measuring surface |
23 |
| 73/53.07 |
By solid content |
54 |
| 73/64.54 |
Molecular weight |
25 |
| 73/64.47 |
Osmotic pressure (e.g., diffusion characteristic) |
72 |
| 73/53.03 |
Paper or wood suspension (e.g., paper or wood pulp) |
48 |
| 73/53.04 |
By measuring fluid flow characteristic (e.g., by volume or rate of flow or by change in fluid level) |
54 |
| 73/64.56 |
Sampler, constituent separation, sample handling, or sample preparation |
107 |
| 73/64.48 |
Surface tension |
58 |
| 73/64.49 |
By force or torque |
11 |
| 73/64.51 |
By pressure |
13 |
| 73/64.52 |
Liquid droplet |
33 |
| 73/64.45 |
Vapor pressure |
37 |
| 73/64.46 |
Differential pressure |
8 |
| 73/64.44 |
Vapor-liquid ratio |
8 |
| 73/54.01 |
Viscosity |
187 |
| 73/54.22 |
Adhesion between wetted surfaces |
14 |
| 73/54.02 |
Combined with other measuring means |
100 |
| 73/54.23 |
Force reactance to member driven therein |
66 |
| 73/54.37 |
By movement or displacement between shearing surfaces |
36 |
| 73/54.24 |
By vibration |
89 |
| 73/54.25 |
Dampening effect (e.g., frequency, amplitude, speed, or power measurement) |
64 |
| 73/54.26 |
With detail of a drive means or a detecting means |
35 |
| 73/54.27 |
With detail (e.g., circuitry) of a drive means or a detecting means |
43 |
| 73/54.38 |
Detector detail |
42 |
| 73/54.36 |
Penetrometer |
4 |
| 73/54.28 |
Rotationally driven member |
120 |
| 73/54.32 |
By measuring an opposed drag force |
44 |
| 73/54.34 |
By measuring a counterbalance or restoring force |
14 |
| 73/54.33 |
By measuring angular displacement |
32 |
| 73/54.31 |
By measuring the driving force or the speed of the driven member |
34 |
| 73/54.29 |
Comparator |
7 |
| 73/54.35 |
Including detail of a motor drive, a stator, or a housing structure of a motor |
66 |
| 73/54.04 |
Friction tube (e.g., capillary) |
64 |
| 73/54.09 |
By pressure measuring |
60 |
| 73/54.07 |
By time interval of travel or flow rate measuring |
55 |
| 73/54.08 |
Including a photocell |
10 |
| 73/54.05 |
Plural tubes |
33 |
| 73/54.06 |
By pressure measuring |
39 |
| 73/54.15 |
Gravity movement of an object in a liquid (e.g., a bubble) |
30 |
| 73/54.21 |
Including an object concentricity guide means |
2 |
| 73/54.19 |
Including detail of a timing detection circuit |
4 |
| 73/54.17 |
Using a reference fluid |
5 |
| 73/54.16 |
With detail of temperature or pressure regulating or compensating means |
6 |
| 73/54.18 |
With means for restoring an object to its initial starting position (e.g., magnetic or fluid means) |
10 |
| 73/54.03 |
Of concrete (e.g., slump indicator) |
18 |
| 73/54.11 |
Orifice, nozzle, or extrusion means |
35 |
| 73/54.14 |
By force, pressure, or displacement measuring |
43 |
| 73/54.13 |
By time interval of travel or flow rate measuring |
20 |
| 73/54.12 |
Plural fluids (e.g., comparison) |
8 |
| 73/54.39 |
Shearing torque between parallel surfaces |
70 |
| 73/54.42 |
Thermal |
27 |
| 73/54.41 |
Vibration |
141 |
| 73/54.43 |
With detail of a pressure or a temperature regulating means |
35 |
| 73/290R |
Liquid level or depth gauge |
750 |
| 73/298 |
Exploring tube |
25 |
| 73/305 |
Float |
171 |
| 73/309 |
Buoyancy type |
84 |
| 73/306 |
Combined |
38 |
| 73/307 |
With warning signal or alarm |
71 |
| 73/308 |
Electric |
190 |
| 73/322.5 |
Float structure |
149 |
| 73/311 |
Multiple floats |
46 |
| 73/317 |
Pivoted float arm |
179 |
| 73/318 |
With flexible cable transmission |
11 |
| 73/312 |
Recording |
12 |
| 73/310 |
Total registering |
5 |
| 73/319 |
Vertically reciprocable |
152 |
| 73/322 |
Indicator stem attached |
38 |
| 73/321 |
With flexible cable transmission |
53 |
| 73/320 |
With spiral cam or guide |
16 |
| 73/313 |
With electrically controlled indicator |
396 |
| 73/315 |
With float lock |
15 |
| 73/316 |
With fluid transmission |
4 |
| 73/314 |
With position sensing |
120 |
| 73/299 |
Hydrostatic pressure type |
152 |
| 73/300 |
Bathometer type |
53 |
| 73/301 |
With electrically controlled indicator |
101 |
| 73/302 |
With fluid displacement or replenishment |
117 |
| 73/303 |
Suction type or vacuum tank action |
17 |
| 73/304R |
Immersible electrode type |
471 |
| 73/304C |
Capacitative |
544 |
| 73/323 |
Sight glass |
115 |
| 73/328 |
Boiler type |
34 |
| 73/329 |
Duplex or multiple section |
4 |
| 73/330 |
Transparent closure plate type |
16 |
| 73/331 |
Bull's eye type |
10 |
| 73/332 |
With valve |
7 |
| 73/333 |
Safety feature |
2 |
| 73/327 |
Reflector or magnifier |
28 |
| 73/334 |
Transparent closure plate type |
46 |
| 73/324 |
With cleaner |
13 |
| 73/325 |
With guard or casing |
24 |
| 73/326 |
Boiler type |
20 |
| 73/297 |
Test cock type |
3 |
| 73/295 |
Thermal type |
254 |
| 73/290B |
Ullage volume |
59 |
| 73/290V |
Vibratory type |
599 |
| 73/296 |
Weighing type |
63 |
| 73/294 |
With funnel or hose nozzle |
21 |
| 73/293 |
With illumination |
253 |
| 73/291 |
With other measuring device |
132 |
| 73/292 |
Thermometer |
100 |
| 73/DIG.5 |
Liquid levels with magnetic transmission |
90 |
| 73/DIG.2 |
Magnetostrictive |
80 |
| 73/865 |
Mass |
73 |
| 73/426 |
Measuring vessel |
64 |
| 73/429 |
Capacity adjustable |
33 |
| 73/427 |
With depth indication |
73 |
| 73/428 |
Removable indicator |
21 |
| 73/170.16 |
Meteorology |
115 |
| 73/170.24 |
Electric disturbance (e.g., lightning) |
40 |
| 73/170.26 |
Icing condition (e.g., accretion) |
56 |
| 73/170.25 |
Micrometeorite |
10 |
| 73/170.27 |
Naturally occurring radiation (e.g., solar radiation) |
19 |
| 73/170.17 |
Precipitation (e.g., rain gauge) |
92 |
| 73/170.21 |
Sensing accumulated amount (e.g, rain gauge) |
40 |
| 73/170.22 |
Using a float |
9 |
| 73/170.23 |
Weight actuated (e.g., tipping bucket) |
12 |
| 73/170.19 |
With heater or vaporizer |
15 |
| 73/170.18 |
With recorder detail |
12 |
| 73/170.28 |
Using unmanned, self-controlled airborne instrumentation carrier (e.g., radiosonde) |
24 |
| 73/164 |
Miner's lamp |
1 |
| 73/432.1 |
Miscellaneous |
161 |
| 73/148 |
Model basin and testing tank |
27 |
| 73/73 |
Moisture content or absorption characteristic of material |
511 |
| 73/76 |
By desiccation or extraction |
84 |
| 73/75 |
By heat conductivity |
34 |
| 73/74 |
By residual capacity measurement |
34 |
| 73/77 |
By wet and dry bulb temperature |
9 |
| 73/DIG.9 |
Molten metal samplers |
79 |
| 73/116 |
Motor and engine testing |
1109 |
| 73/117.2 |
Disparate tests under operating conditions |
173 |
| 73/117.3 |
With continuous operation |
1081 |
| 73/119R |
Motor part |
165 |
| 73/119A |
Fuel injection tests |
542 |
| 73/120 |
Piston ring |
19 |
| 73/118.1 |
Testing auxiliary unit |
1461 |
| 73/118.2 |
Intake air flow |
637 |
| 73/117.4 |
Thrust measurement (e.g., jet engine) |
43 |
| 73/117.1 |
Utilizing a test chamber or tank to simulate operating conditions |
51 |
| 73/117 |
With vehicle wheel supporting roller or belt |
159 |
| 73/379.01 |
Muscular force (e.g., strength testing, exercising or training effort, etc.) |
150 |
| 73/379.04 |
Impact |
27 |
| 73/379.05 |
Using a resilient force-resister |
4 |
| 73/379.06 |
Including a rotary element with a braking means (e.g., friction brake) |
48 |
| 73/379.07 |
Pedal driven (e.g., cycle ergometer) |
32 |
| 73/379.02 |
Jaw or hand (e.g., gripping, pinching, or biting) |
50 |
| 73/379.03 |
Using a resilient force-resister |
22 |
| 73/379.08 |
Using a resilient force-resister |
40 |
| 73/379.09 |
Using hydraulic or pneumatic force-resister |
42 |
| 73/178R |
Navigation |
543 |
| 73/178H |
Helicopter |
65 |
| 73/180 |
Leeway incidence or side-slip |
76 |
| 73/179 |
Rate of climb (pressure type) |
26 |
| 73/181 |
Ship's log |
39 |
| 73/184 |
Drag type |
4 |
| 73/185 |
Rotary |
8 |
| 73/182 |
Pressure differential type |
105 |
| 73/183 |
With integrating means |
5 |
| 73/187 |
Rotary |
34 |
| 73/186 |
Vane type |
9 |
| 73/178T |
Take-off and landing monitors |
165 |
| 73/170.29 |
Oceanology (e.g., oceans, rivers, or lakes) |
76 |
| 73/170.32 |
Bottom sediment or soil |
28 |
| 73/170.31 |
Surface wave |
22 |
| 73/170.33 |
Towed probe |
19 |
| 73/170.34 |
Unattached, self-contained probe with buoyancy controlled level of descent |
33 |
| 73/167 |
Ordnance and projectile |
197 |
| 73/172 |
Orthopedic pressure distribution |
115 |
| 73/865.5 |
Particle size |
295 |
| 73/DIG.11 |
Photoelectric cell |
16 |
| 73/DIG.4 |
Piezoelectric |
226 |
| 73/112 |
Power plant or unit efficiency |
73 |
| 73/113 |
Automobile fuel consumption |
104 |
| 73/114 |
Miles per gallon |
99 |
| 73/115 |
Pressure derivative |
310 |
| 73/866.5 |
Probe or probe mounting |
719 |
| 73/157 |
Record strip sprocket hole testing |
8 |
| 73/66 |
Rotor unbalance |
66 |
| 73/459 |
Combined static and dynamic |
24 |
| 73/460 |
Dynamic (spinning) |
106 |
| 73/461 |
Mass centering |
25 |
| 73/468 |
With counterbalancing means |
88 |
| 73/470 |
By circumferentially adjustable weights |
21 |
| 73/469 |
By radially and circumferentially adjustable weights |
16 |
| 73/462 |
With electrical sensor and indicator |
358 |
| 73/465 |
Oscilloscope (cathode ray) |
9 |
| 73/464 |
Rotatable switch |
6 |
| 73/466 |
Stroboscopically illuminated |
8 |
| 73/467 |
Indicator |
1 |
| 73/463 |
Wattmeter |
0 |
| 73/471 |
With vibratable mount feature |
32 |
| 73/472 |
Free floating rotor |
9 |
| 73/473 |
Horizontal axis |
15 |
| 73/475 |
Horizontal rotational axis |
19 |
| 73/479 |
Horizontal fulcrum |
4 |
| 73/476 |
Horizontal plane of vibration |
7 |
| 73/477 |
Both ends free |
11 |
| 73/478 |
With selective endlock |
4 |
| 73/474 |
One rotor end universally tiltable |
1 |
| 73/482 |
Gravitational moment tilts rotor about axis transverse to spin axis |
3 |
| 73/483 |
Universally tiltable |
26 |
| 73/485 |
With expansible or contractible centering means |
6 |
| 73/486 |
With suspension means |
10 |
| 73/484 |
With tapered rotor centering means |
10 |
| 73/480 |
Gravitational moment turns rotor about spin axis |
15 |
| 73/481 |
Ways |
0 |
| 73/457 |
In situ |
48 |
| 73/458 |
With counterbalancing means |
20 |
| 73/455 |
Propeller, impeller, or fluid coupling |
36 |
| 73/456 |
Single blade balancing |
11 |
| 73/487 |
Tool and adjunct |
113 |
| 73/863 |
Sampler, sample handling, etc. |
194 |
| 73/864.81 |
Analyzer supplier |
267 |
| 73/864.85 |
Connector for separable holder |
51 |
| 73/864.86 |
Septum structure |
37 |
| 73/864.87 |
Syringe with connector |
57 |
| 73/864.82 |
Having sample capsule support |
28 |
| 73/864.83 |
Having sample confining chamber |
101 |
| 73/864.84 |
Connector for separable holder |
48 |
| 73/863.01 |
Automatic control |
221 |
| 73/863.02 |
Quantity or rate of flow responsive |
78 |
| 73/863.03 |
Rate of sample flow continuously controlled |
113 |
| 73/864 |
Capture device |
174 |
| 73/864.72 |
Capillary attraction retention |
60 |
| 73/864.33 |
Capture by fluid current |
89 |
| 73/864.73 |
Conduit |
99 |
| 73/864.74 |
With penetrating means |
121 |
| 73/864.41 |
Cutter, tearer, or scraper |
78 |
| 73/864.43 |
Auger or drill |
29 |
| 73/864.44 |
Corer |
101 |
| 73/864.45 |
With corer advancing means |
66 |
| 73/864.42 |
Jaw |
11 |
| 73/864.71 |
Material for particulate adhesion |
65 |
| 73/864.01 |
Pipette or cannula |
272 |
| 73/864.23 |
Pipette fixed; source movable |
53 |
| 73/864.24 |
Pipette longitudinally movable |
184 |
| 73/864.25 |
And transversely movable |
148 |
| 73/864.02 |
Self-filling of self-limiting |
88 |
| 73/864.22 |
With pipette contacting second fluid supply |
135 |
| 73/864.21 |
With sample supply to analyzer |
148 |
| 73/864.11 |
With suction applying and liquid discharge means |
242 |
| 73/864.16 |
Piston and cylinder |
173 |
| 73/864.18 |
Plural or adjustable limit stops |
134 |
| 73/864.17 |
Plural |
87 |
| 73/864.13 |
Piston within pipette |
133 |
| 73/864.14 |
With particular connection or release means |
179 |
| 73/864.12 |
With separate diluent supply |
64 |
| 73/864.15 |
With valve for connection to external pressure source |
56 |
| 73/864.03 |
With user mouth protection |
19 |
| 73/864.51 |
Receptacle type |
111 |
| 73/864.62 |
Expansible chamber |
105 |
| 73/864.61 |
Fluid displacement |
15 |
| 73/864.53 |
Mold |
31 |
| 73/864.55 |
With diminutive fill passageway |
35 |
| 73/864.56 |
Mating sections |
28 |
| 73/864.57 |
Labyrinth |
23 |
| 73/864.59 |
With holder or connector |
49 |
| 73/864.58 |
With sample conditioner |
41 |
| 73/864.54 |
With suction applier |
10 |
| 73/864.52 |
Preevacuated |
61 |
| 73/864.63 |
With valve or closure |
139 |
| 73/864.65 |
Contact actuated |
18 |
| 73/864.67 |
Messenger actuated |
27 |
| 73/864.64 |
Side opening |
50 |
| 73/864.66 |
Support force or inertia actuated |
19 |
| 73/864.34 |
Sample meter or pump |
226 |
| 73/864.35 |
Chamber with alternate pressure or vacuum applier |
59 |
| 73/864.31 |
With capture device transporter |
115 |
| 73/864.32 |
Cyclically operated scoop |
24 |
| 73/863.71 |
Conduit or passageway section capture chamber |
126 |
| 73/863.72 |
Single valve unit |
46 |
| 73/863.73 |
Capture chamber within valve unit |
82 |
| 73/863.91 |
Conveyor coacting |
50 |
| 73/863.92 |
Integral with conveyor structure |
10 |
| 73/863.41 |
Flow divider, deflector, or interceptor |
57 |
| 73/863.42 |
Attached to mouth of dumpable receptacle |
6 |
| 73/863.61 |
Branched conduit |
66 |
| 73/863.51 |
Having an upstream-facing-opening-type capture element |
61 |
| 73/863.54 |
Mounted for reciprocation |
32 |
| 73/863.55 |
Oscillating |
8 |
| 73/863.58 |
Pitot tube type |
40 |
| 73/863.56 |
Rotary |
32 |
| 73/863.57 |
With blocking means |
32 |
| 73/863.52 |
With receptacle |
89 |
| 73/863.53 |
Mounted for flow zone traverse |
22 |
| 73/863.43 |
Having precapture flow guide or homogenizer |
36 |
| 73/863.44 |
Oscillating or reciprocating |
15 |
| 73/863.45 |
Rotary |
12 |
| 73/863.31 |
Plural parallel systems |
144 |
| 73/863.32 |
Pipette |
188 |
| 73/863.33 |
Plural capture, single receiver |
98 |
| 73/864.91 |
Sample holder |
230 |
| 73/863.21 |
With constituent separation |
283 |
| 73/863.22 |
Particle impact |
129 |
| 73/863.23 |
Sieve, filter, or semipermeable membrane |
418 |
| 73/863.25 |
Changing feature |
59 |
| 73/863.24 |
Cleaning |
70 |
| 73/863.11 |
With heating or cooling |
231 |
| 73/863.12 |
And separation |
197 |
| 73/863.81 |
Withdrawing through conduit or receptacle wall |
212 |
| 73/863.82 |
Capture element movable to plural loci |
41 |
| 73/863.85 |
Lock or seal for sampler insertion or removal |
121 |
| 73/863.86 |
Valve or restriction |
197 |
| 73/863.83 |
With metering means or pump |
162 |
| 73/863.84 |
Expansible chamber |
75 |
| 73/159 |
Sheet, woven fabric or fiber |
505 |
| 73/160 |
Filament |
243 |
| 73/865.6 |
Simulated environment (e.g., test chambers) |
403 |
| 73/32R |
Specific gravity or density of liquid or solid |
176 |
| 73/451 |
Float operated indicator |
14 |
| 73/452 |
Continuous test fluid supply |
9 |
| 73/453 |
Electrical indication |
34 |
| 73/454 |
Pivoted float |
14 |
| 73/444 |
Freely vertical reciprocable float with carried indicium |
17 |
| 73/445 |
Continuous test fluid supply |
6 |
| 73/448 |
Float structure |
14 |
| 73/450 |
Specimen carrying |
6 |
| 73/449 |
With carried thermometer or thermal compensator |
6 |
| 73/447 |
With liquid level responsive gauge or compensator |
23 |
| 73/446 |
With section means |
0 |
| 73/438 |
Hydrostatic pressure type |
50 |
| 73/439 |
Bubble tube |
19 |
| 73/32A |
Involving vibration of substance or the measuring apparatus |
255 |
| 73/440 |
Multiple floats of graduated density |
29 |
| 73/441 |
Portable hand manipulable syringe type |
3 |
| 73/442 |
With thermometer |
1 |
| 73/443 |
With calculator |
1 |
| 73/433 |
With weighing feature |
62 |
| 73/434 |
Continuous test fluid supply |
20 |
| 73/437 |
Immersion |
36 |
| 73/435 |
Plural supports for specimen |
2 |
| 73/436 |
Vertically, commonly suspended |
9 |
| 73/866.4 |
Specimen model or analog |
149 |
| 73/760 |
Specimen stress or strain, or testing by stress or strain application |
202 |
| 73/788 |
By loading of specimen (e.g., strength of material test) |
109 |
| 73/801 |
Acoustic emission |
108 |
| 73/802 |
Aircraft structure |
51 |
| 73/849 |
Bending, flexing, or folding |
135 |
| 73/854 |
By angular displacement of opposite ends of specimen |
25 |
| 73/853 |
Having opposite ends of specimen clamped |
26 |
| 73/852 |
Loading means intermediate stationary end holders or supports |
48 |
| 73/851 |
To failure or fracture |
29 |
| 73/850 |
Weld testing |
38 |
| 73/818 |
Compressional |
173 |
| 73/824 |
By rotating squeezing element |
48 |
| 73/820 |
Fluid displacement provides indication |
15 |
| 73/822 |
Plastic flow or creep |
23 |
| 73/819 |
Plural specimen or multiaxial loading |
43 |
| 73/823 |
Residual deformation (e.g., consolidation) |
28 |
| 73/821 |
To fracture, crushing, or yield point |
56 |
| 73/825 |
With hydraulic or pneumatic actuation |
43 |
| 73/803 |
Concrete |
63 |
| 73/804 |
Model of structure to determine structure properties |
45 |
| 73/800 |
Optical |
389 |
| 73/794 |
Plural diverse stress-strain tests or composite loads |
102 |
| 73/795 |
Strain |
36 |
| 73/796 |
Tension-compression |
31 |
| 73/797 |
Alternating |
10 |
| 73/798 |
Hydraulic or pneumatic actuation |
26 |
| 73/838 |
Rupture or burst strength of sheet material by transverse loading |
21 |
| 73/840 |
Hydraulic or pneumatic actuation |
14 |
| 73/839 |
Including cutting or piercing element |
4 |
| 73/841 |
Shear |
72 |
| 73/842 |
Bond |
58 |
| 73/843 |
By rotary element |
39 |
| 73/844 |
Impact (e.g., pendulum) |
12 |
| 73/846 |
Opposing work holders including specimen |
25 |
| 73/845 |
To fracture or failure |
27 |
| 73/799 |
Specimen cracking or crack propagation |
170 |
| 73/789 |
Stress-strain relationship determination |
106 |
| 73/790 |
Compression |
41 |
| 73/791 |
Graphical output |
21 |
| 73/792 |
Moving chart |
1 |
| 73/793 |
Drum |
0 |
| 73/826 |
Tensile |
168 |
| 73/827 |
Bond test |
168 |
| 73/831 |
Having specified clamp |
73 |
| 73/832 |
Interior to specimen |
14 |
| 73/833 |
Jaws |
36 |
| 73/837 |
Hydraulic or pneumatic actuation |
33 |
| 73/836 |
Pendulum dynamometer |
0 |
| 73/828 |
Strand or chain test |
77 |
| 73/829 |
By roller |
28 |
| 73/830 |
To failure |
26 |
| 73/834 |
To failure |
38 |
| 73/835 |
Tear |
21 |
| 73/847 |
Torsion |
82 |
| 73/848 |
To failure |
6 |
| 73/806 |
Varied according to predetermined pattern |
31 |
| 73/807 |
Applied directly by fluid pressure |
18 |
| 73/816 |
Hydraulic or pneumatic actuation |
24 |
| 73/817 |
Motor driven actuating screw |
4 |
| 73/808 |
Repetitive |
76 |
| 73/813 |
Compressive |
22 |
| 73/811 |
Electric control circuit or particular loading device |
28 |
| 73/812 |
Flexing, bending, or folding |
50 |
| 73/809 |
Plural specimen |
19 |
| 73/815 |
Shear |
22 |
| 73/810 |
To failure |
41 |
| 73/814 |
Torsional |
23 |
| 73/805 |
Varied in response to specimen condition other than failure |
34 |
| 73/783 |
Deformation or change in stress after fracture, cutting, or boring |
41 |
| 73/784 |
Earth stresses |
157 |
| 73/786 |
In static structures (e.g., buildings, bridges) |
90 |
| 73/762 |
Indicating coating or sheet providing direct visual indication (e.g., cracking, color change) |
66 |
| 73/785 |
Prestressed specimen |
14 |
| 73/763 |
Specified electrical sensor or system |
96 |
| 73/765 |
Compensation (e.g., linearization) |
50 |
| 73/766 |
Temperature |
133 |
| 73/769 |
Coupling circuit for specific additional purpose (e.g., noise suppression) or having specified structure |
49 |
| 73/771 |
Having selector switching means |
13 |
| 73/770 |
Peak indicating system |
24 |
| 73/772 |
Plural sensed signal system |
32 |
| 73/773 |
Specified signal transmitting link |
21 |
| 73/764 |
Having level attainment counter |
19 |
| 73/767 |
Plural sensors at single location (e.g., diverse orientation, plural level) |
56 |
| 73/768 |
Sensor embedded in specimen |
91 |
| 73/774 |
Specified sensor structure |
134 |
| 73/775 |
Bonded to specimen |
54 |
| 73/776 |
Sensor comprises coating |
34 |
| 73/780 |
Capacitive |
101 |
| 73/779 |
Magnetic or inductive |
174 |
| 73/777 |
Semiconductor |
198 |
| 73/778 |
Vibratory element |
75 |
| 73/781 |
Specified load or strain transmission device from specimen to electrical detector |
98 |
| 73/782 |
Strain multiplier |
20 |
| 73/856 |
Specimen clamp, holder, or support |
191 |
| 73/860 |
Opposed pair |
41 |
| 73/858 |
Winding drum or roller type |
1 |
| 73/857 |
With hydraulic or pneumatic actuation of grip |
21 |
| 73/859 |
With wedging or camming elements contacting specimen |
29 |
| 73/787 |
Stress or strain history of a specimen without application of a load |
39 |
| 73/855 |
Support, holder, or housing for unspecified type electrical sensing element |
47 |
| 73/761 |
Threaded fastener stress |
285 |
| 73/488 |
Speed, velocity, or acceleration |
185 |
| 73/514.01 |
Acceleration determination utilizing inertial element |
128 |
| 73/514.02 |
Angular acceleration |
76 |
| 73/514.03 |
Fluid or fluent inertial mass (e.g., electrons, ions, plasma) |
19 |
| 73/514.04 |
Inertial flywheel |
12 |
| 73/514.35 |
Electric |
52 |
| 73/514.05 |
Fluid or fluent material |
20 |
| 73/514.11 |
Detection by fluid pressure |
17 |
| 73/514.09 |
Fluid or fluent inertial mass |
71 |
| 73/514.12 |
Fluid or fluent material dampening of an inertial element |
42 |
| 73/514.13 |
Gas |
20 |
| 73/514.06 |
Fluid or fluent material support of an inertial element |
15 |
| 73/514.07 |
Gas |
8 |
| 73/514.08 |
Magnetic fluid |
29 |
| 73/514.38 |
Including an elastic support for an inertial element (e.g., spring) |
161 |
| 73/514.36 |
Pendulum or beam |
219 |
| 73/514.37 |
Including a pivot support |
50 |
| 73/514.14 |
Specific type of dampener (e.g., eddy current dampener) |
26 |
| 73/514.16 |
Specific type of electric sensor or specific type of magnetic sensor |
162 |
| 73/514.32 |
Capacitive sensor |
486 |
| 73/514.25 |
Charged particle or radioactive particle sensor |
16 |
| 73/514.29 |
Having a vibrating element |
203 |
| 73/514.31 |
Inductive or magnetic sensor (e.g., hall effect sensor) |
139 |
| 73/514.26 |
Optical sensor |
99 |
| 73/514.27 |
Frequency or phase shift |
31 |
| 73/514.34 |
Piezoelectric sensor |
192 |
| 73/514.17 |
Rebalance |
53 |
| 73/514.18 |
Electrostatic restoring means |
136 |
| 73/514.24 |
Including an elastic support for an inertial element (e.g., spring) |
47 |
| 73/514.21 |
Pendulum or beam |
77 |
| 73/514.22 |
Including a bearing support |
27 |
| 73/514.23 |
Including a flexure support |
85 |
| 73/514.19 |
Radiant energy sensor (e.g., optical, charged, or radioactive particle) |
46 |
| 73/514.33 |
Resistive sensor |
186 |
| 73/514.28 |
Surface acoustical wave |
22 |
| 73/514.15 |
Spinning or vibrating accelerometer |
47 |
| 73/498 |
Adjusting means for reading structure |
3 |
| 73/504.17 |
Angular rate using a fluid vortex rate sensor |
6 |
| 73/504.02 |
Angular rate using gyroscopic or coriolis effect |
162 |
| 73/504.05 |
Fluid or fluent inertial mass (e.g., electrons, ions, plasma) |
14 |
| 73/504.06 |
Fluid jet |
34 |
| 73/504.07 |
Rotary |
9 |
| 73/504.03 |
Multisensor for both angular rate and linear acceleration |
72 |
| 73/504.04 |
Vibratory mass |
156 |
| 73/504.08 |
Rotary gyroscope |
44 |
| 73/504.11 |
Flexible rotor or flexibly mounted rotor |
36 |
| 73/504.09 |
Gimbal support |
25 |
| 73/504.12 |
Vibratory mass |
555 |
| 73/504.15 |
Cantilever |
56 |
| 73/504.16 |
Tuning fork |
235 |
| 73/504.14 |
Elongated element with spaced supports |
198 |
| 73/504.13 |
Hollow circular-shaped inertial element |
112 |
| 73/504.01 |
Angular rate using wave or beam motion (e.g., sagnac type) |
25 |
| 73/535 |
Centrifugal weight type |
16 |
| 73/537 |
Bias automatically variable during operation |
2 |
| 73/538 |
Snap action |
8 |
| 73/546 |
Leaf spring biasing means |
1 |
| 73/539 |
Limit stop for weight |
1 |
| 73/548 |
Radially projecting striker type |
2 |
| 73/549 |
Rigid mass crossing axis at an acute angle |
1 |
| 73/551 |
Surface and follower (e.g., cam or weight as wedge) |
4 |
| 73/547 |
Toggle joint mounted |
1 |
| 73/536 |
Weight lever arm or pivot automatically variable during operation |
5 |
| 73/550 |
Weighted bell crank lever type |
4 |
| 73/540 |
With adjusting means |
2 |
| 73/544 |
Adjusting screw means and bias spring concentric to centrifugal axis |
1 |
| 73/542 |
Biasing weight |
2 |
| 73/541 |
Diverse |
0 |
| 73/543 |
Lever or gear adjustor |
0 |
| 73/545 |
Spring and adjustor connect paired weights |
1 |
| 73/507 |
Comparison to a fixed standard, master or reference speed device |
13 |
| 73/502 |
Externally connected pressure gauge gives reading |
4 |
| 73/521 |
Fluid |
19 |
| 73/525 |
Brake (e.g., vanes in air) |
0 |
| 73/522 |
Dampening means |
8 |
| 73/523 |
Expansible chamber devices |
3 |
| 73/524 |
Fluid coupling or torque convertor type |
2 |
| 73/499 |
Illuminated reading device |
22 |
| 73/495 |
Indicating diverse conditions |
23 |
| 73/500 |
Liquid surface is or moves reading means |
4 |
| 73/501 |
Surface of revolving liquid body |
0 |
| 73/514.39 |
Magnetic speed measuring or mechanical speed measuring with ancillary magnetic means or with ancillary electrical means |
93 |
| 73/519.01 |
Eddy current drag means (e.g., drag cup) |
16 |
| 73/520.01 |
With a flux adjusting means |
4 |
| 73/506 |
Means integrating intermittent speed source impulses |
15 |
| 73/503 |
Means integrating time and acceleration |
29 |
| 73/503.3 |
Gyroscope |
15 |
| 73/489 |
Recording or registering interrelated factors |
48 |
| 73/510 |
Response to multiple sensing means or motion conditions |
212 |
| 73/511 |
Response to both velocity and acceleration |
33 |
| 73/512 |
Centrifugal-type velocity sensor and separate inertial means |
1 |
| 73/493 |
Structural installation or mounting means |
259 |
| 73/494 |
Installed in rotary speed source |
50 |
| 73/497 |
Temperature compensator |
131 |
| 73/496 |
Vibration control or antistick means for reading structure |
7 |
| 73/526 |
With dampening or shock-absorbing means |
19 |
| 73/490 |
With distance registering means |
59 |
| 73/508 |
With governor drive failure responsive means |
0 |
| 73/527 |
With input means |
8 |
| 73/529 |
Frictional (e.g., friction wheels) |
11 |
| 73/528 |
Selective speed transmitter |
5 |
| 73/513 |
With manual control |
1 |
| 73/491 |
With means for retaining reading |
26 |
| 73/492 |
Maximum acceleration |
44 |
| 73/530 |
With output transmitting mechanism |
4 |
| 73/532 |
Gear |
4 |
| 73/533 |
Rectilinear rack |
0 |
| 73/534 |
Surface and follower |
2 |
| 73/531 |
With transmission adjustment means |
3 |
| 73/509 |
With response to a nonspeed condition |
34 |
| 73/504.18 |
With rotary gyroscope |
22 |
| 73/161 |
Spring testing |
69 |
| 73/156 |
Statistical record verifying |
6 |
| 73/104 |
Surface and cutting edge testing |
335 |
| 73/105 |
Roughness |
1029 |
| 73/12.01 |
Testing by impact or shock |
146 |
| 73/12.04 |
Accelerated or decelerated specimen (e.g., propelled or dropped specimen support carriage) |
79 |
| 73/12.07 |
By hydraulic or pneumatic forces |
37 |
| 73/12.06 |
Dropped |
43 |
| 73/12.05 |
Particle or projectile specimen |
29 |
| 73/12.02 |
Resilient ball (e.g., golf ball, baseball, etc.) |
27 |
| 73/12.08 |
Specimen directly subjected to a fluid pressure pulse or wave |
31 |
| 73/12.09 |
Specimen impactor detail |
115 |
| 73/12.13 |
Dropped |
59 |
| 73/12.14 |
Pivoted |
21 |
| 73/12.11 |
Particle or projectile |
26 |
| 73/12.12 |
Reciprocating or oscillating |
28 |
| 73/12.03 |
Typewriting ribbon or carbon paper |
3 |
| 73/865.3 |
Testing by imparting motion |
83 |
| 73/11.01 |
Testing impact delivering device (e.g., a hammer) |
51 |
| 73/11.03 |
Pile driving hammer |
23 |
| 73/11.02 |
Shot peener |
16 |
| 73/865.9 |
Testing of apparatus |
551 |
| 73/866 |
Testing of material |
391 |
| 73/11.04 |
Testing of shock absorbing device (e.g., automobile shock absorber, gun recoil apparatus, etc.) |
69 |
| 73/11.09 |
By applying reciprocating or oscillating motion |
8 |
| 73/11.07 |
In situ vehicle suspension |
44 |
| 73/11.08 |
By applying reciprocating or oscillating motion |
19 |
| 73/11.06 |
Railway draft gear |
7 |
| 73/11.05 |
Torsional vibration damper |
14 |
| 73/52 |
Testing sealed receptacle |
250 |
| 73/146 |
Tire, tread or roadway |
1171 |
| 73/146.2 |
Tire inflation testing installation |
330 |
| 73/146.3 |
By direct fluid pressure reading |
140 |
| 73/146.4 |
Telemetric (e.g., indicator on cowl) |
112 |
| 73/146.5 |
Electric |
633 |
| 73/146.8 |
Tire stem attachments |
326 |
| 73/162 |
Toothed gear |
98 |
| 73/865.7 |
Touch or taste |
43 |
| 73/570 |
Vibration |
117 |
| 73/DIG.1 |
Vibration |
155 |
| 73/570.5 |
Acoustic levitation |
41 |
| 73/584 |
By mechanical waves |
106 |
| 73/587 |
Acoustic emission |
335 |
| 73/645 |
Acoustic parameter |
46 |
| 73/646 |
Amplitude, power, or intensity |
89 |
| 73/647 |
Current generating or modifying |
33 |
| 73/648 |
Frequency sensitive |
28 |
| 73/589 |
Acoustical impedance |
59 |
| 73/596 |
Beamed |
68 |
| 73/603 |
Acoustic holography |
63 |
| 73/604 |
Having means substituted for reference signal |
3 |
| 73/605 |
Liquid or deformable surface holography |
14 |
| 73/599 |
Attenuation measurement |
292 |
| 73/600 |
For flaw or discontinuity detection |
166 |
| 73/627 |
By reflected wave |
208 |
| 73/628 |
Having plural sonic type transmitters or receivers tranducers |
294 |
| 73/629 |
Having unitary sonic type transmitter-receiver transducer |
225 |
| 73/630 |
Establishing resonance in a test body |
21 |
| 73/631 |
Having automatic gain control |
82 |
| 73/601 |
Having plural, diverse forms of radiant energy |
68 |
| 73/606 |
Imaging of discontinuity with stationary sonic transmitter |
175 |
| 73/608 |
By bragg diffraction |
5 |
| 73/607 |
By scan of a sonic receiver |
46 |
| 73/618 |
Measuring or testing system having scanning means |
150 |
| 73/620 |
By reflected wave |
345 |
| 73/621 |
Having compound scan |
78 |
| 73/625 |
Having plural sonic type transmitter or receiver transducers |
263 |
| 73/626 |
Switched |
414 |
| 73/624 |
Having separate sonic transmitter and receiver |
118 |
| 73/622 |
Of tubing, vessel, or cylindrical object |
315 |
| 73/623 |
Scan from within object |
181 |
| 73/619 |
Programmed scan |
43 |
| 73/609 |
Measuring or testing system having threshold, gating, delay, or blocking means |
85 |
| 73/610 |
Electronic gating |
55 |
| 73/611 |
Adjustably responsive to information signal |
57 |
| 73/613 |
Of noise |
19 |
| 73/615 |
Of signals to pass only echoes from front surface or flaw and from rear surface of test body |
38 |
| 73/616 |
Of signals to pass only echoes from rear surface of test body |
9 |
| 73/614 |
Of signals to pass only echoes from within test body |
64 |
| 73/612 |
Plural gating |
45 |
| 73/617 |
Having mechanical delay or mechanical blocking |
20 |
| 73/632 |
Sonic wave transmitter or receiver transducer |
224 |
| 73/644 |
Having significant coupling means |
409 |
| 73/633 |
Having transducer scanning means |
183 |
| 73/634 |
Automatic transducer positioning |
132 |
| 73/641 |
Plural sonic transmitters or receivers |
123 |
| 73/635 |
Rolling contact |
38 |
| 73/638 |
Along cylindrical object |
58 |
| 73/637 |
Around cylindrical object |
69 |
| 73/636 |
On railroad rails |
60 |
| 73/639 |
Transducer forms wheel or is within a wheel |
68 |
| 73/640 |
Scanning curved surface in direction of curvature |
70 |
| 73/642 |
Having wave shaping means |
176 |
| 73/643 |
Nonvibrating transducer |
269 |
| 73/597 |
Velocity or propagation time measurement |
713 |
| 73/598 |
For flaw or discontinuity detection |
209 |
| 73/602 |
With signal analyzing or mathematical processing |
734 |
| 73/593 |
Bearing, gear, or related moving mechanism |
198 |
| 73/592 |
Fluid, fluid leak, or pipe flaw detection |
196 |
| 73/595 |
Frangible |
8 |
| 73/590 |
In detection of a liquid reaction, a chemical reaction, or a nuclear reaction |
68 |
| 73/585 |
Including ear or hearing testing |
148 |
| 73/591 |
Listening or sound tube |
12 |
| 73/586 |
Reverberation |
10 |
| 73/594 |
Soil or building structure |
111 |
| 73/588 |
Structural bond evaluation |
125 |
| 73/577 |
Fatigue study |
57 |
| 73/578 |
Electromagnetic drive |
15 |
| 73/573 |
Hardness or compliance |
57 |
| 73/572 |
Loose object detection |
27 |
| 73/574 |
Mechanical impedance |
40 |
| 73/576 |
Device having an electromagnetic drive |
11 |
| 73/575 |
Of an elastomer |
18 |
| 73/579 |
Resonance, frequency, or amplitude study |
664 |
| 73/581 |
Including axial force determination |
32 |
| 73/582 |
Including structural bond evaluation |
51 |
| 73/580 |
Including weight determination |
66 |
| 73/583 |
Of aircraft or related structural element |
64 |
| 73/649 |
Sensing apparatus |
182 |
| 73/650 |
Torsional |
71 |
| 73/651 |
Vibratable reed |
105 |
| 73/658 |
With electrically controlled indicator |
98 |
| 73/661 |
Having a probe |
102 |
| 73/660 |
Rotating machinery or device |
486 |
| 73/659 |
Spectrum analysis |
149 |
| 73/652 |
With inertia element |
94 |
| 73/654 |
With electrically controlled indicator |
146 |
| 73/653 |
With light beam indicator |
70 |
| 73/655 |
With light beam indicator |
193 |
| 73/657 |
By frequency or phase shift |
162 |
| 73/656 |
By optical holography |
26 |
| 73/571 |
Test chamber |
45 |
| 73/662 |
Vibrator |
121 |
| 73/671 |
Having a fluid jet |
6 |
| 73/672 |
Having a rotatable imbalanced mass |
9 |
| 73/663 |
Table, platform, or other support |
127 |
| 73/664 |
Circuitry |
41 |
| 73/667 |
Eccentrically vibrated |
15 |
| 73/668 |
Electromagnetically vibrated |
44 |
| 73/665 |
Having fluid bearing or fluid pressure actuated |
52 |
| 73/666 |
Having spring support |
23 |
| 73/669 |
Vehicle shaker |
48 |
| 73/670 |
Treadmill |
5 |
| 73/861 |
Volume or rate of flow |
322 |
| 73/227 |
Area-velocity integrating |
23 |
| 73/861.41 |
By counting drops, bubbles, or particles |
68 |
| 73/861.08 |
By measuring electrical or magnetic properties |
125 |
| 73/861.11 |
Electromagnetic induction (e.g., faraday type) |
73 |
| 73/861.12 |
With detecting electrodes |
314 |
| 73/861.14 |
For dielectric fluids |
14 |
| 73/861.16 |
Including electrically interconnected or synchronized input and output circuit |
59 |
| 73/861.17 |
Selective or periodic sampling |
90 |
| 73/861.13 |
Including permanent magnet or d.c. field |
34 |
| 73/861.15 |
Plural pairs of detecting electrodes |
65 |
| 73/861.09 |
Ionization type |
48 |
| 73/861.32 |
By measuring swirl rate imparted by static means |
14 |
| 73/861.34 |
Precess type |
7 |
| 73/861.33 |
With turbine in a swirl chamber |
22 |
| 73/861.71 |
By measuring thrust or drag forces |
69 |
| 73/861.72 |
By changing fluid direction |
28 |
| 73/861.73 |
Impact of particulate material |
77 |
| 73/861.74 |
On a vane |
107 |
| 73/861.75 |
With rotation about a fixed axis |
62 |
| 73/861.76 |
Spring biased |
49 |
| 73/861.07 |
By measuring tracer concentration |
49 |
| 73/861.05 |
By measuring transit time of tracer or tag |
136 |
| 73/861.95 |
Thermal tracer or tag |
57 |
| 73/861.06 |
With autocorrelation or cross-correlation detection |
76 |
| 73/861.18 |
By measuring vibrations or acoustic energy |
192 |
| 73/861.21 |
Caused by fluid interaction with obstacle |
54 |
| 73/861.22 |
Vortex shedders |
221 |
| 73/861.23 |
Acoustic |
63 |
| 73/861.24 |
Movable sensor responsive to vortices |
158 |
| 73/861.26 |
Deflection of acoustic waves |
28 |
| 73/861.19 |
Produced by fluidic oscillator |
64 |
| 73/861.25 |
Reflection or scattering of acoustic waves |
310 |
| 73/861.27 |
Transit time of acoustic waves |
264 |
| 73/861.31 |
Transmitted along parallel paths |
33 |
| 73/861.28 |
Transmitted along single path |
212 |
| 73/861.29 |
In both directions simultaneously |
98 |
| 73/198 |
Combined |
153 |
| 73/201 |
With connection or box |
106 |
| 73/200 |
With gas and liquid separator |
66 |
| 73/199 |
With pressure regulator or demand limit |
47 |
| 73/272R |
Element |
35 |
| 73/277 |
"frostproof" construction |
4 |
| 73/275 |
Antireversing mechanism |
10 |
| 73/276 |
Check valve |
4 |
| 73/273 |
Casing |
74 |
| 73/274 |
Diaphragm meter type |
3 |
| 73/278 |
Diaphragm mounting |
3 |
| 73/279 |
Diaphragm |
4 |
| 73/280 |
With oiling structure |
1 |
| 73/281 |
Tangent adjustment |
9 |
| 73/272A |
With remote register |
8 |
| 73/232 |
Expansible chamber |
13 |
| 73/262 |
Diaphragm or collapsible wall |
15 |
| 73/263 |
Multiple diaphragm |
8 |
| 73/264 |
Duplex |
5 |
| 73/268 |
With oscillating or reciprocating valve |
5 |
| 73/265 |
With rotary valve |
1 |
| 73/266 |
Crank operated |
3 |
| 73/267 |
With flag rod |
1 |
| 73/269 |
Single diaphragm |
22 |
| 73/270 |
With diaphragm actuated valve trip gear |
1 |
| 73/271 |
With fluid actuated valve |
4 |
| 73/252 |
Oscillating piston |
13 |
| 73/239 |
Reciprocating piston or cylinder |
62 |
| 73/243 |
Duplex |
5 |
| 73/245 |
With transverse shaft |
2 |
| 73/246 |
With single distributing valve |
1 |
| 73/244 |
Wobble plate or cam |
1 |
| 73/241 |
Oscillating cylinder |
1 |
| 73/247 |
Radial cylinder |
11 |
| 73/240 |
Transversely reciprocating piston and cylinder |
0 |
| 73/248 |
Valved piston |
4 |
| 73/242 |
Valveless |
5 |
| 73/249 |
With fluid actuated valve |
8 |
| 73/250 |
With piston or rod actuated valve gear |
6 |
| 73/251 |
With trip gear |
6 |
| 73/253 |
Rotary piston or cylinder |
43 |
| 73/254 |
With compensating bypass |
1 |
| 73/261 |
With interengaging pistons |
48 |
| 73/255 |
With orbital movement |
9 |
| 73/256 |
Plural stationary abutment |
6 |
| 73/257 |
Single stationary abutment |
9 |
| 73/258 |
Nutating piston |
9 |
| 73/259 |
With sliding vane |
11 |
| 73/260 |
With swinging vane |
7 |
| 73/234 |
Wet type (e.g., liquid seal) |
2 |
| 73/238 |
Nutating bell |
6 |
| 73/236 |
Oscillating bell or drum |
1 |
| 73/237 |
Reciprocating bell |
2 |
| 73/235 |
Rotary drum |
0 |
| 73/233 |
With variable indicator drive |
18 |
| 73/861.351 |
Mass flow by imparting angular or transverse momentum to the fluid |
19 |
| 73/861.354 |
Coriolis or gyroscopic |
57 |
| 73/861.355 |
Vibrated conduit |
236 |
| 73/861.357 |
Drive and sensor element located on straight conduit portion |
203 |
| 73/861.356 |
Signal processing or analysis details |
165 |
| 73/861.353 |
Reaction turbine or vane |
16 |
| 73/861.352 |
Rotated resiliently coupled elements |
15 |
| 73/861.04 |
Of selected fluid mixture component |
310 |
| 73/202 |
Proportional |
133 |
| 73/202.5 |
Thermal sensing of flow |
207 |
| 73/203 |
With valved proportioning means |
20 |
| 73/195 |
System |
120 |
| 73/197 |
Compound meter |
45 |
| 73/196 |
Flow comparing |
68 |
| | Tank type | |
| 73/219 |
Plural measuring chamber |
20 |
| 73/221 |
With float operated valve |
4 |
| 73/220 |
With fluid-pressure operated valve |
2 |
| 73/222 |
With siphon discharge |
0 |
| 73/217 |
Rotary tank or bucket |
7 |
| 73/218 |
With power drive |
10 |
| 73/223 |
Single measuring chamber |
46 |
| 73/224 |
With float operated valve |
9 |
| 73/225 |
With trip gear |
0 |
| 73/226 |
With siphon discharge |
7 |
| 73/204.11 |
Thermal type |
118 |
| 73/204.23 |
Having particular electrical heating, cooling, or thermal sensing element |
83 |
| 73/204.25 |
Resistive element |
115 |
| 73/204.27 |
Wire type (e.g., hot wire) |
110 |
| 73/204.26 |
With substrate carrier (e.g., thin film) |
370 |
| 73/204.24 |
Thermoelectric junction |
33 |
| 73/204.15 |
Including detail of feedback or rebalancing circuitry |
156 |
| 73/204.16 |
By control of a separate heating or cooling element |
60 |
| 73/204.14 |
Including digital or pulse measuring circuitry |
73 |
| 73/204.18 |
Including response characteristic or condition compensation |
110 |
| 73/204.19 |
For temperature |
101 |
| 73/204.13 |
With auxiliary fluid contacting or in heat exchange relation with flow path (e.g., thermodilution) |
25 |
| 73/204.12 |
With conduit extending between heat sinks |
22 |
| 73/204.17 |
With distinct heating circuitry for a self-heated sensor |
52 |
| 73/204.21 |
With fluid flow deflector or restrictor (e.g., baffle, constriction) |
145 |
| 73/204.22 |
With sensor housing |
189 |
| 73/861.39 |
Using an applied fluid jet |
9 |
| 73/861.42 |
Using differential pressure |
127 |
| 73/861.69 |
Centrifugal |
8 |
| 73/861.65 |
Pitot |
126 |
| 73/861.67 |
Adjustable |
12 |
| 73/861.66 |
Sensing at plural transverse locations |
85 |
| 73/861.68 |
With heating element |
15 |
| 73/861.49 |
Pressure applied to liquid column or reservoir |
19 |
| 73/861.51 |
With linearization |
5 |
| 73/861.47 |
Pressure applied to movable member (e.g., a diaphragm) |
81 |
| 73/861.48 |
With linearization (e.g., square root extraction) |
14 |
| 73/861.52 |
With restriction |
214 |
| 73/861.53 |
Automatically variable restriction |
80 |
| 73/861.55 |
Cone and ball or disk |
53 |
| 73/861.56 |
With structure of coupling to indicator |
51 |
| 73/861.57 |
With structure of float, float tube, or float guide |
52 |
| 73/861.58 |
Orifice and tapered plug |
52 |
| 73/861.54 |
Slotted piston or cylinder |
39 |
| 73/861.59 |
Including recirculation pump |
4 |
| 73/861.61 |
Orifice or flow nozzle |
106 |
| 73/861.62 |
Adjustable |
29 |
| 73/861.63 |
Venturi |
122 |
| 73/861.64 |
Inlet or outlet structure |
26 |
| 73/861.43 |
With time integration |
10 |
| 73/861.44 |
By electrical means |
18 |
| 73/861.45 |
By mechanical means |
0 |
| 73/861.46 |
Including pressure applied to liquid column or reservoir |
4 |
| 73/861.77 |
Using rotating member with particular electrical output or circuit |
192 |
| 73/861.78 |
With pick-up coil |
57 |
| 73/861.79 |
Using turbine |
121 |
| 73/861.85 |
Anemometers |
45 |
| 73/861.89 |
Axial supply and delivery |
21 |
| 73/861.94 |
With magnetic coupling drive assembly |
15 |
| 73/861.93 |
With mechanical coupling to indicator |
4 |
| 73/861.92 |
With structure of bearing or turbine support structure |
33 |
| 73/861.91 |
With structure to reduce friction or wear |
25 |
| 73/861.87 |
With flow direction retained in a plane perpendicular to turbine axis |
38 |
| 73/861.88 |
Mechanical coupling to indicator |
16 |
| 73/861.86 |
With fluid directed radially outward |
1 |
| 73/861.81 |
With response modification |
16 |
| 73/861.83 |
Axial supply and delivery |
37 |
| 73/861.84 |
Differentially responsive turbines |
9 |
| 73/861.82 |
Pressure responsive valve or restriction |
5 |
| 73/215 |
Weir type |
83 |
| 73/216 |
Submerged orifice or discharge nozzle |
14 |
| 73/861.01 |
With indirect temperature or density compensation |
54 |
| 73/861.02 |
Electrical |
115 |
| 73/861.03 |
Digital |
83 |
| 73/149 |
Volumetric content measuring |
298 |
| 73/147 |
Wind tunnel: aerodynamic wing and propeller study |
261 |
| 73/37 |
With fluid pressure |
359 |
| 73/49.8 |
Clamp, plug, or sealing feature |
249 |
| 73/37.5 |
Dimension, shape, or size |
138 |
| 73/37.9 |
Internal gauging |
43 |
| 73/37.6 |
Moving specimen |
31 |
| 73/37.7 |
Sheet or filament |
87 |
| 73/37.8 |
Plural tests |
17 |
| 73/39 |
Fluid pressure brake system or unit |
43 |
| 73/40 |
Leakage |
774 |
| 73/46 |
Between fitted parts (e.g., joints) |
287 |
| 73/47 |
Piston, piston ring, or engine valve |
45 |
| 73/48 |
Tire valve |
3 |
| 73/40.7 |
By probe gas, vapor, or powder |
528 |
| 73/41 |
Conveyor feed |
65 |
| 73/45 |
With defective article discard |
17 |
| 73/45.1 |
Automatic |
30 |
| 73/45.2 |
Electrically controlled |
16 |
| 73/45.4 |
Sealed receptacle |
51 |
| 73/45.3 |
Vacuum support failure |
10 |
| 73/41.2 |
With immersion |
6 |
| 73/41.3 |
Defective article discard |
3 |
| 73/41.4 |
Automatic |
8 |
| 73/40.5R |
Fluid handling conduit in situ |
682 |
| 73/40.5A |
Using acoustic detectors |
204 |
| 73/49.1 |
Pipe |
253 |
| 73/49 |
Pneumatic tire |
18 |
| 73/49.2 |
Receptacle |
637 |
| 73/49.3 |
Sealed |
307 |
| 73/45.5 |
With immersion |
45 |
| 73/45.6 |
Pneumatic tire |
3 |
| 73/45.7 |
Mesh envelope |
0 |
| 73/45.8 |
Radiator |
9 |
| 73/49.7 |
Motor part or auxiliary |
265 |
| 73/49.5 |
Pipe |
142 |
| 73/49.6 |
With power-operated closure or seal |
30 |
| 73/38 |
Porosity or permeability |
665 |
| 73/49.4 |
With ram pressure inducer |
12 |
