| Class Number |
Class Name |
No. of Patents |
| | Elements | |
| 188/219.1 |
Beams or beam assemblies |
36 |
| 188/233.7 |
H, i, l, t, u, v, or x cross section beam |
4 |
| 188/225.6 |
Trussed beam |
6 |
| 188/228.6 |
H, i, l, t, u, v, or x cross section compression member |
6 |
| 188/226.1 |
Integral tension and compression member |
8 |
| 188/228.1 |
Tubular compression member |
3 |
| 188/229.1 |
With strut-type fulcrum |
1 |
| 188/229.6 |
Reversible |
1 |
| 188/222.1 |
With fixed head or thrust block |
1 |
| 188/222.6 |
Integral head and beam |
3 |
| 188/223.1 |
Trussed beam |
5 |
| 188/223.6 |
Head or block held by tension element |
0 |
| 188/224.1 |
Tension adjusted by terminal nut |
0 |
| 188/231 |
With fulcrum |
3 |
| 188/232 |
Reversible |
3 |
| 188/233 |
Spaced |
0 |
| 188/233.3 |
With guides and/or guards |
12 |
| 188/219.6 |
With movable, reversible or adjustable heads |
4 |
| 188/220.1 |
Pivoted head |
7 |
| 188/220.6 |
Lockingly adjustable |
3 |
| 188/221.1 |
Yieldably readjustable |
2 |
| 188/218R |
Brake wheels |
103 |
| 188/218XL |
Disk type |
505 |
| 188/218A |
Dust guard |
122 |
| 188/264R |
Cooling and lubricating |
70 |
| 188/264A |
Air-cooled, axially engaging |
112 |
| 188/264AA |
Auto wheel type |
124 |
| 188/264CC |
Contained coolant |
27 |
| 188/264W |
External wheel covers |
6 |
| 188/264G |
Insulators |
94 |
| 188/264D |
Liquid cool |
77 |
| 188/264B |
Lubrication |
52 |
| 188/264F |
Operating fluid cooling |
43 |
| 188/264E |
Wet friction surface and internal resistance |
82 |
| 188/264P |
With pump |
43 |
| 188/265 |
Locks |
187 |
| 188/234 |
Shoe fasteners |
41 |
| 188/237 |
Combined wheel guards |
1 |
| 188/249 |
Flexible shoes |
23 |
| 188/236 |
Heads |
4 |
| 188/242 |
Interlocking heads and shoes |
12 |
| 188/246 |
Clamps |
3 |
| 188/244 |
Longitudinal insertion |
14 |
| 188/243 |
Longitudinal key |
10 |
| 188/245 |
Side insertion |
8 |
| 188/235 |
Locomotive type |
2 |
| 188/238 |
Multiple shoes |
4 |
| 188/240 |
Linear arrangement |
2 |
| 188/241 |
Frangible connection |
2 |
| 188/239 |
Superposed |
2 |
| 188/247 |
Shoe-back lugs |
7 |
| 188/248 |
Cast in |
1 |
| 188/250R |
Shoes |
40 |
| 188/250F |
Anchor and operator fittings |
31 |
| 188/260 |
Chills |
1 |
| 188/251R |
Composite |
71 |
| 188/255 |
Cast metal matrix |
9 |
| 188/258 |
Backs |
16 |
| 188/257 |
Faces |
3 |
| 188/256 |
Nonmetallic inserts |
7 |
| 188/252 |
Flanged |
6 |
| 188/253 |
Recessed |
4 |
| 188/259 |
Flexible |
52 |
| 188/251A |
Materials |
254 |
| 188/251M |
Metallic surfaces |
100 |
| 188/254 |
Shells |
1 |
| 188/250C |
Multiple web |
21 |
| 188/250H |
One-piece |
18 |
| 188/261 |
Recessed |
8 |
| 188/262 |
Rotary |
6 |
| 188/250B |
Shoe construction |
215 |
| 188/250E |
Slotted shoes and vibration dampers |
96 |
| 188/250G |
Surfaces and fasteners |
187 |
| 188/250A |
Transversely expandable |
18 |
| 188/250D |
Web and flange connections |
27 |
| 188/381 |
Frictional vibration damper |
115 |
| 188/DIG.2 |
Hill holder |
42 |
| 188/378 |
Inertia of damping mass dissipates motion (e.g., vibration damper) |
378 |
| 188/379 |
Resiliently supported damping mass |
220 |
| 188/380 |
Supported by mechanical spring |
156 |
| 188/266 |
Internal-resistance motion retarder |
48 |
| 188/272 |
Combined with mechanism retarded by brake |
27 |
| 188/273 |
Restricting exhaust from engine |
59 |
| 188/271 |
Combined with surface-friction brake |
68 |
| 188/299.1 |
Controlled by an operator (e.g., vehicle driver) remote from retarder |
52 |
| 188/322.19 |
Cylinder structure |
176 |
| 188/322.2 |
Having connection for side-mounted valve type |
49 |
| 188/322.21 |
Having means for filling or recharging |
81 |
| 188/267.1 |
Electroviscous or electrorheological fluid |
136 |
| 188/297 |
Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir) |
63 |
| 188/306 |
Arcuately oscillating thrust member |
57 |
| 188/308 |
Causing fluid flow through hub of thrust |
7 |
| 188/309 |
With manually adjusted valve in hub |
3 |
| 188/307 |
Resilient or radially urged vane |
35 |
| 188/310 |
With means for manually adjusting fluid flow |
27 |
| 188/301 |
Causing air suction in chamber |
7 |
| 188/316 |
Fluid through or around piston within chamber |
75 |
| 188/317 |
Via fixed or variable orifice in piston |
183 |
| 188/318 |
And passage venting fluid external to chamber |
173 |
| 188/319.1 |
Having an orifice adjustment for both jounce or bound (compression) and rebound |
64 |
| 188/319.2 |
Orifice size varied using a hand or hand tool |
55 |
| 188/320 |
Tortuous path orifice |
45 |
| 188/298 |
Forming flexible wall enclosure for fluid |
123 |
| 188/312 |
Having piston rod extending through ends of chamber |
83 |
| 188/302 |
Rectilinear reciprocation of piston caused by arcuately oscillating frame, shaft, arm, axle, etc. |
9 |
| 188/304 |
Dual pistons |
13 |
| 188/305 |
Piston reciprocating along axis of oscillation |
9 |
| 188/303 |
Pistons reciprocating oppositely in nonaligned cylinders |
17 |
| 188/313 |
With valve controlling fluid flow between chambers or compartments of the chamber |
103 |
| 188/314 |
With reservoir for fluid |
183 |
| 188/315 |
Annular reservoir |
246 |
| 188/321.11 |
Including means connecting thrust member to load |
131 |
| 188/322.12 |
Including protective shield for retarder |
74 |
| 188/322.16 |
Including seal or guide |
68 |
| 188/322.18 |
Between piston and cylinder |
61 |
| 188/322.17 |
Between piston rod and cylinder |
215 |
| 188/267.2 |
Magnetic fluid or material (e.g., powder) |
135 |
| 188/266.1 |
Motion damped from condition (e.g., bump, speed change) detected outside of retarder |
60 |
| 188/266.2 |
Condition actuates valve or regulator |
103 |
| 188/266.5 |
Of the pulsating or reciprocating type |
96 |
| 188/266.6 |
Side mounted |
84 |
| 188/266.3 |
Of the rotary type |
30 |
| 188/266.4 |
Having plural openings |
70 |
| 188/270 |
Operating against ambient atmosphere |
13 |
| 188/266.7 |
Piezoelectric |
32 |
| 188/283 |
Piston having a restrictable opening (e.g., apertured plate) in a fixed volume chamber |
17 |
| 188/283.1 |
Vortex flow passages |
8 |
| 188/284 |
Position of thrust member relative to chamber |
97 |
| 188/285 |
Having a fluid flow passage adjusted manually (e.g., threaded plug, threaded rod, gearing) |
112 |
| 188/286 |
Having aperture in chamber wall |
37 |
| 188/287 |
Plural, successively encountered apertures |
84 |
| 188/288 |
Having varying area of chamber passageway for thrust member |
40 |
| 188/289 |
Having varying area of metering rod extending through orifice in thrust member |
47 |
| 188/280 |
Relative speed of thrust member or fluid flow |
124 |
| 188/281 |
Resistance alters relative to direction of thrust member (e.g., high resistance in one direction, low in the other) |
55 |
| 188/282.1 |
Via valved orifice in thrust member |
90 |
| 188/282.7 |
Ball-type valve |
22 |
| 188/282.5 |
Flexible flap-type valve (e.g., compression washers) |
100 |
| 188/282.6 |
Having flow passage, cutout, aperture, slot, etc. |
70 |
| 188/282.8 |
Spring-loaded valve |
77 |
| 188/282.9 |
Adjusting the tension via (a) compressing or expanding or (b) different strength springs |
28 |
| 188/282.2 |
Valve actuated by electrical system |
58 |
| 188/282.4 |
System having distinct selections (e.g., hard, medium, soft) |
67 |
| 188/282.3 |
System initiated by a pressure change or feedback |
45 |
| 188/322.22 |
Thrust member or piston structure |
194 |
| 188/290 |
Using a rotary-type fluid damper |
227 |
| 188/296 |
Driving radial vanes which cause toroidal flow of brake fluid |
111 |
| 188/293 |
Driving relatively moving element which causes flow of brake fluid |
35 |
| 188/295 |
Comprising rectilinearly reciprocating piston |
16 |
| 188/294 |
With means for regulating movement of element |
36 |
| 188/292 |
Gear pump |
15 |
| 188/291 |
Including clutch |
34 |
| 188/269 |
Using diverse fluids |
118 |
| 188/267 |
Using magnetic flux |
260 |
| 188/322.5 |
Using viscosity of fluid medium |
107 |
| 188/268 |
Using yieldable or fluent solid or semisolid |
218 |
| 188/322.13 |
Valve structure or location |
147 |
| 188/322.14 |
Foot valve |
131 |
| 188/322.15 |
Piston valve detail (e.g., seat design, structural arrangement, metering element) |
364 |
| 188/266.8 |
With failure or malfunction detection |
40 |
| 188/275 |
With fluid regulated in response to inertia of valve member |
50 |
| 188/274 |
With heat exchanger |
39 |
| 188/276 |
With means compensating for change in temperature or viscosity |
59 |
| 188/277 |
Thermostatic valve type |
33 |
| 188/278 |
Manually adjustable |
8 |
| 188/300 |
With means for locking parts together temporarily |
200 |
| 188/382 |
Miscellaneous |
55 |
| | Operators | |
| 188/110 |
Automatic |
21 |
| 188/134 |
Differential movement |
118 |
| 188/135 |
Momentum |
9 |
| 188/137 |
Electric control |
7 |
| 188/138 |
Vehicle |
17 |
| 188/139 |
Gravity control |
17 |
| 188/140R |
Vehicle |
3 |
| 188/142 |
Draft control |
4 |
| 188/141 |
Fluid-pressure control |
7 |
| 188/144 |
Railway |
1 |
| 188/147 |
Train |
0 |
| 188/149 |
Drawbar |
0 |
| 188/150 |
Speed-responsive |
2 |
| 188/148 |
Push rod |
2 |
| 188/145 |
Winding |
0 |
| 188/146 |
Axle |
0 |
| 188/140A |
Servo brake |
5 |
| 188/143 |
Wheel and ground |
0 |
| 188/136 |
Wedging shoe |
29 |
| | Vehicle | |
| | Auxiliary mechanism on tongue | |
| 188/117 |
Front wheel |
1 |
| 188/118 |
Divided beam |
0 |
| 188/115 |
Rear wheel |
0 |
| 188/116 |
Divided beam |
1 |
| 188/113 |
Four-wheel |
2 |
| 188/132 |
Horse pull |
3 |
| 188/114 |
Hub |
4 |
| | Movable tongue | |
| 188/122 |
Front wheel |
0 |
| 188/123 |
Divided beam |
0 |
| 188/120 |
Rear wheel |
0 |
| 188/121 |
Divided beam |
0 |
| 188/119 |
Rising and falling |
8 |
| | Railway | |
| 188/127 |
Strain release |
0 |
| 188/124 |
Train |
1 |
| 188/125 |
Drawbar |
0 |
| 188/126 |
Speed-responsive |
0 |
| 188/129 |
Rise and fall |
68 |
| 188/130 |
Rotary |
33 |
| 188/128 |
Sled |
2 |
| 188/112R |
Train |
120 |
| 188/112A |
Anti-sway control |
36 |
| 188/111 |
Trips |
21 |
| 188/131 |
Turning |
0 |
| 188/156 |
Electric and mechanical |
243 |
| 188/157 |
Electric motor on staff |
21 |
| 188/158 |
Electric |
189 |
| 188/159 |
Dynamic |
40 |
| 188/160 |
Additional current |
3 |
| 188/161 |
Electromagnet |
153 |
| 188/164 |
Magnetic circuit |
123 |
| 188/165 |
Rail-engaging |
34 |
| 188/162 |
Rotary motor |
214 |
| 188/163 |
Solenoid |
55 |
| 188/155 |
Fluid current |
4 |
| 188/151R |
Fluid pressure |
30 |
| 188/154 |
Exhaust of propelling motor |
7 |
| 188/153R |
Rail vehicle |
64 |
| 188/153D |
Diaphragm |
12 |
| 188/153A |
Rim grip type |
6 |
| 188/152 |
Road vehicle |
33 |
| 188/344 |
Velocipede |
141 |
| 188/361 |
Wheel brake operating assembly |
11 |
| 188/366 |
Arcuate or annular motor |
52 |
| 188/367 |
Axially acting |
19 |
| 188/368 |
Axially acting motor |
7 |
| 188/365 |
Radially acting motor |
8 |
| 188/369 |
With axially movable brake member |
15 |
| 188/370 |
Spot type |
101 |
| 188/362 |
With transversely movable internal brake |
8 |
| 188/363 |
Motor between shoe ends |
13 |
| 188/364 |
Dual opposed piston motor |
34 |
| 188/352 |
With bleeding or filling device |
135 |
| 188/346 |
With friction drag response |
18 |
| 188/349 |
With front rear brake apportioner |
226 |
| 188/351 |
With hydraulic automatic slack adjuster |
17 |
| 188/353 |
With hydraulic lock |
80 |
| 188/347 |
With hydraulic quick-slack-take-up pulsator |
20 |
| 188/354 |
With independent wheel control |
18 |
| 188/345 |
With multiple master cylinders |
81 |
| 188/355 |
With nonmanual fluid-power source |
8 |
| 188/360 |
And manual |
8 |
| 188/358 |
Liquid power |
97 |
| 188/359 |
And manual |
26 |
| 188/356 |
Vacuum power |
88 |
| 188/357 |
And manual |
19 |
| 188/348 |
With power quick-slack-take-up |
10 |
| 188/350 |
With steering gear control |
5 |
| 188/151A |
Safety devices |
88 |
| 188/105 |
Multiple |
7 |
| 188/106R |
Vehicle |
24 |
| 188/106F |
Fluid and mechanical |
155 |
| 188/106A |
Inside wheel |
76 |
| 188/106P |
Plural systems |
119 |
| 188/107 |
Railway |
49 |
| 188/109 |
Seat |
24 |
| | Speed-responsive | |
| 188/180 |
Regulators |
46 |
| 188/187 |
Axially moving |
38 |
| 188/182 |
Fluid and electric control |
4 |
| 188/188 |
Strand-engaging |
44 |
| 188/186 |
Transversely contracting |
12 |
| 188/184 |
Transversely expanding |
49 |
| 188/185 |
Radial |
59 |
| 188/181R |
Vehicle |
112 |
| 188/181A |
Acceleration responsive |
185 |
| 188/181C |
Comparative |
110 |
| 188/181T |
Torque-responsive |
92 |
| 188/189 |
Stops |
45 |
| 188/166 |
Spring |
110 |
| 188/171 |
Electric release |
201 |
| 188/173 |
Vehicle |
25 |
| 188/170 |
Fluid-pressure release |
366 |
| 188/167 |
Vehicle |
33 |
| 188/168 |
Draft release |
1 |
| 188/169 |
Wagon |
0 |
| 188/108 |
Vehicle step |
0 |
| 188/174 |
Weight |
8 |
| 188/175 |
Draft control |
2 |
| 188/179 |
Float |
1 |
| 188/176 |
Vehicle body |
5 |
| 188/177 |
Inclined |
6 |
| 188/178 |
Longitudinally movable |
2 |
| 188/DIG.1 |
Panic braking |
128 |
| 188/371 |
Plastic deformation or breakage of retarder element (e.g., impact absorber) |
279 |
| 188/372 |
And subsequent reverse deformation |
37 |
| 188/377 |
Crushable element |
230 |
| 188/374 |
Element extruded through or around tool |
88 |
| 188/375 |
Element severed by cutting tool |
24 |
| 188/373 |
Element twisted |
8 |
| 188/376 |
Frangible element |
105 |
| | Position adjusters | |
| 188/217 |
Brake-thrust distributors |
25 |
| 188/204R |
Equalizers |
10 |
| 188/204A |
For strap brakes |
2 |
| 188/195 |
Load |
151 |
| 188/216 |
Release mechanism |
93 |
| 188/196R |
Slack |
69 |
| 188/196C |
Combined |
13 |
| 188/196A |
Fluid |
33 |
| 188/196D |
Frictional rotation |
155 |
| 188/196P |
Friction |
116 |
| 188/196M |
Manual |
76 |
| 188/197 |
Railway car |
17 |
| 188/198 |
Automatic |
36 |
| 188/199 |
Friction clutch |
15 |
| 188/200 |
Ratchet bar |
8 |
| 188/202 |
Screw |
42 |
| 188/203 |
Fluid-operated |
30 |
| 188/201 |
Shims |
3 |
| 188/196B |
Ratchet |
64 |
| 188/196BA |
Rotatable |
222 |
| 188/196V |
Screw, shim or cam |
84 |
| 188/196F |
Torsional spring |
36 |
| 188/205R |
Supports |
45 |
| 188/205A |
Antirattler |
49 |
| 188/206R |
Brake element |
52 |
| 188/206A |
Anchor |
34 |
| 188/207 |
Beam |
13 |
| 188/209 |
Brackets |
9 |
| 188/211 |
Locks |
2 |
| 188/212 |
Parallel motion |
7 |
| 188/213 |
Multiple-point support |
2 |
| 188/208 |
Road vehicle |
1 |
| 188/210 |
Safety |
10 |
| 188/214 |
Wear compensation |
4 |
| 188/215 |
Brake shoes |
4 |
| 188/190 |
Vehicle body movement |
5 |
| 188/191 |
Radius rod |
1 |
| 188/192 |
Turning |
3 |
| 188/194 |
Pivoted wheel |
1 |
| 188/193 |
Railway |
0 |
| 188/DIG.3 |
Progressive braking |
0 |
| 188/67 |
Rod |
364 |
| 188/65.1 |
Strand |
142 |
| 188/65.3 |
Plural brakes |
24 |
| 188/65.4 |
Tortuous grip |
62 |
| 188/65.5 |
Adjustable |
33 |
| 188/65.2 |
With attaching means |
58 |
| 188/1.12 |
To retard rolling of caster |
161 |
| 188/2R |
Vehicle |
62 |
| 188/2D |
Bowdin wire-operated |
272 |
| 188/2A |
Braking torque regulators |
6 |
| 188/19 |
Cart |
114 |
| 188/20 |
Children's carriages |
67 |
| 188/28 |
Clasp |
12 |
| 188/5 |
Ground-engaging |
213 |
| 188/7 |
Anchors |
14 |
| 188/8 |
Sled |
30 |
| 188/6 |
Sprag |
26 |
| 188/17 |
Hub or disk |
51 |
| 188/18R |
Motor vehicle |
45 |
| 188/18A |
Disc brakes |
321 |
| 188/16 |
Independent wheel |
24 |
| 188/32 |
On ground |
217 |
| 188/30 |
One-way |
18 |
| 188/31 |
Positive lock |
161 |
| 188/33 |
Railway |
60 |
| 188/56 |
Clasp |
9 |
| 188/47 |
Connected trucks |
10 |
| 188/58 |
Disk on axle |
22 |
| 188/59 |
Side shoes |
48 |
| 188/46 |
Equalizing series |
0 |
| 188/49 |
Four wheel opposing |
1 |
| 188/51 |
Divided beam |
0 |
| 188/50 |
Open center |
1 |
| 188/52 |
Four wheel spreading |
63 |
| 188/53 |
Divided beam |
7 |
| 188/54 |
Locomotive type |
0 |
| 188/55 |
Mine car type |
1 |
| 188/48 |
Maximum traction type |
1 |
| 188/62 |
On track |
50 |
| 188/63 |
Catchers |
8 |
| 188/61 |
One-way |
3 |
| 188/60 |
Positive lock |
11 |
| 188/41 |
Rail |
26 |
| 188/42 |
Carrier type |
14 |
| 188/43 |
Grippers |
43 |
| 188/44 |
Automatic |
20 |
| 188/45 |
Wheel clamps |
0 |
| 188/57 |
Top shoes |
5 |
| 188/38 |
Track |
16 |
| 188/38.5 |
Plural abutments selectively engageable by vehicle-carried means, e.g., car spotter |
5 |
| 188/39 |
Rotary shoe |
0 |
| 188/40 |
Slot |
4 |
| 188/34 |
Train |
20 |
| 188/35 |
Wheel and rail |
5 |
| 188/36 |
Chock |
31 |
| 188/37 |
Roller shoe |
2 |
| 188/29 |
Top shoes |
105 |
| 188/3R |
Train |
72 |
| 188/3H |
Fluid pressure vehicle |
35 |
| 188/21 |
Truck |
23 |
| 188/22 |
Two-wheel |
26 |
| 188/23 |
Ground-engaging |
4 |
| 188/24.11 |
Velocipede (e.g., bicycle, etc.) |
123 |
| 188/26 |
Hub or disk |
146 |
| 188/24.12 |
Including mechanism for opposed gripping of wheel rim or tire |
138 |
| 188/24.17 |
Actuation controlled by back-pedalling |
24 |
| 188/24.21 |
Having center-pull, cable-type actuator for mechanism |
97 |
| 188/24.19 |
Having means to adjust spacing between brake component and wheel rim or tire |
100 |
| 188/24.14 |
Having means to increase braking force (e.g., self-energizing brake, etc.) |
31 |
| 188/24.16 |
Plural brakes having common actuator |
36 |
| 188/24.15 |
Variable leverage actuator |
23 |
| 188/24.22 |
Specific actuator element structure |
170 |
| 188/24.13 |
Wheel rim configured to cooperate with components |
10 |
| 188/24.18 |
With means to lock brake in actuated position |
21 |
| 188/27 |
Pivoted wheel |
1 |
| 188/25 |
Roller |
9 |
| 188/9 |
Wagon |
1 |
| 188/11 |
Divided beam |
3 |
| 188/10 |
Four-wheel |
3 |
| 188/14 |
Hayrack type |
0 |
| 188/15 |
Retreating shoe |
1 |
| 188/12 |
Running gear support |
1 |
| 188/13 |
Divided beam |
0 |
| 188/4R |
Wheel and ground |
72 |
| 188/4B |
Rotary brake member |
35 |
| 188/2F |
Wheelchair brakes |
128 |
| 188/64 |
Wheel and strand |
8 |
| | Wheel | |
| 188/70R |
Axially and transversely movable |
54 |
| 188/70B |
Self-energizing |
14 |
| 188/71.1 |
Axially movable brake element or housing therefor |
192 |
| 188/71.3 |
Antipodal, relatively separable brake elements |
23 |
| 188/71.4 |
Annular elements |
75 |
| 188/71.5 |
Plural rotating elements (e.g., "multidisc") |
310 |
| 188/73.31 |
Retainer for brake element |
159 |
| 188/73.35 |
Having actuator and means to prevent vibration thereof |
77 |
| 188/73.36 |
Including means to prevent vibration of brake element |
83 |
| 188/73.47 |
Having closed loop type housing |
53 |
| 188/73.32 |
Having means to facilitate changing brake element |
112 |
| 188/73.33 |
By manipulation of brake actuator |
18 |
| 188/73.34 |
Pivotable actuator |
59 |
| 188/73.37 |
Having means to prevent vibration of brake element |
135 |
| 188/73.38 |
Spring |
213 |
| 188/73.46 |
Including actuator fixed on torque member |
28 |
| 188/73.41 |
Including actuator pivotable in plane parallel to axis of rotation of wheel |
9 |
| 188/73.42 |
And slidable in that plane |
17 |
| 188/73.43 |
Including actuator slidable in plane parallel to axis of rotation of wheel |
63 |
| 188/73.44 |
On axially extending pin |
103 |
| 188/73.45 |
Plural pins |
249 |
| 188/73.39 |
Including torque member supporting brake element |
144 |
| 188/73.1 |
Structure of brake element |
235 |
| 188/73.2 |
Circumferential or circumferentially spaced |
103 |
| 188/71.2 |
With clutch between load and brake assemblage |
41 |
| 188/72.1 |
With means for actuating brake element |
182 |
| 188/72.3 |
And means for retracting brake element |
212 |
| 188/72.4 |
By fluid pressure piston |
269 |
| 188/72.6 |
And/or mechanical linkage |
147 |
| 188/72.5 |
Piston for each of plural elements |
88 |
| 188/72.7 |
By inclined surface (e.g., wedge, cam or screw) |
285 |
| 188/72.8 |
Screw or helical cam |
181 |
| 188/72.9 |
By pivoted lever |
231 |
| 188/72.2 |
Self-force-increasing means |
97 |
| 188/71.6 |
With means for cooling brake |
233 |
| 188/71.7 |
With means to adjust for wear of brake |
88 |
| 188/71.8 |
Self-adjusting means |
208 |
| 188/71.9 |
Including unidirectionally rotating screw |
240 |
| 188/83 |
Continuous |
144 |
| 188/84 |
Fixed brake |
15 |
| 188/68 |
Frictional and positive |
33 |
| 188/85 |
Intermittent |
22 |
| 188/82.1 |
One-way brakes |
57 |
| 188/82.9 |
Axially moving |
26 |
| 188/82.6 |
Biased flexible band |
29 |
| 188/82.5 |
Combined or plural diverse types |
6 |
| 188/82.8 |
Dragged wedging member |
51 |
| 188/82.84 |
Rolling |
122 |
| 188/82.7 |
Pivoting or flexing detent (e.g., pawl) |
59 |
| 188/82.74 |
Axially moving |
9 |
| 188/82.77 |
On rotating member |
36 |
| 188/82.2 |
Reversible |
39 |
| 188/82.3 |
With disabler |
65 |
| 188/82.34 |
Integral with engager |
15 |
| 188/82.4 |
With hold out |
24 |
| 188/69 |
Positive lock |
120 |
| 188/80 |
Rotary shoes |
21 |
| 188/74 |
Transversely movable |
119 |
| 188/78 |
Expanding |
67 |
| 188/341 |
Anchor |
67 |
| 188/336 |
Continuous split band |
17 |
| 188/337 |
Anchored intermediate ends |
3 |
| 188/338 |
Rotary cam operatively abutting band ends |
2 |
| 188/339 |
Rotary cam operatively abutting band ends |
3 |
| 188/340 |
Lateral guide for shoe |
41 |
| 188/79 |
Multiple sets |
4 |
| 188/335 |
Radially guided shoe |
14 |
| 188/342 |
Self-energizing |
11 |
| 188/323 |
Three shoes |
5 |
| 188/324 |
Rotary cam operatively abutting shoe ends |
2 |
| 188/325 |
Two shoes |
93 |
| 188/331 |
Adjacent ends operatively connected and not anchored to support |
49 |
| 188/333 |
One end anchored |
6 |
| 188/332 |
Rotary cam abutting shoe ends |
15 |
| 188/327 |
Anchors adjacent unoperated ends |
15 |
| 188/328 |
Common anchor pivot or abutment |
65 |
| 188/329 |
Rotary cam abutting shoe ends |
39 |
| 188/330 |
Rotary cam abutting shoe ends |
37 |
| 188/334 |
Anchors at alternate ends |
10 |
| 188/326 |
Operators at both ends of each shoe |
28 |
| 188/343 |
Wedge operator |
54 |
| 188/79.51 |
Having wear take up or compensating structure |
62 |
| 188/79.55 |
Actuated by brake operating lever |
107 |
| 188/79.54 |
Actuated in conjunction with other braking element |
75 |
| 188/79.53 |
Feeler actuated |
4 |
| 188/79.56 |
Having separate adjustment actuator mechanism |
42 |
| 188/79.62 |
Located on or in an operator |
52 |
| 188/79.57 |
Manually operated |
6 |
| 188/79.58 |
Brake operator length adjusted |
4 |
| 188/79.59 |
Mounted between shoe and a support member |
2 |
| 188/79.61 |
Causes direct, simultaneous adjustment of plural shoes |
10 |
| 188/79.63 |
Mounted between shoe and a support member |
21 |
| 188/79.64 |
Between plural supporting shoes |
22 |
| 188/79.52 |
Temperature responsive |
37 |
| 188/75 |
Opposing |
54 |
| 188/76 |
Rim grip |
29 |
| 188/77R |
Strap |
154 |
| 188/77W |
Wrap band type |
115 |
| 188/1.11R |
With condition indicator |
251 |
| 188/1.11E |
Electrical |
201 |
| 188/1.11W |
Wear |
184 |
| 188/1.11L |
Electrical |
197 |
