| Class Number |
Class Name |
No. of Patents |
| | Apparatus | |
| 134/56R |
Automatic controls |
356 |
| 134/56D |
Dishwashing machine |
322 |
| 134/57R |
With electric control |
342 |
| 134/57D |
Dishwashing machine |
375 |
| 134/57DL |
With door latch control feature |
31 |
| 134/115R |
Combined or convertible |
144 |
| 134/115G |
With garbage grinder |
28 |
| 134/58R |
Electrically controlled |
177 |
| 134/58D |
Dishwashing machine |
282 |
| 134/58DL |
With door latch control feature |
28 |
| 134/122R |
For sheet, web, strand or bar form work, longitudinally traveling |
299 |
| 134/122P |
Photographic |
51 |
| 134/123 |
For vehicle or wheel form work |
351 |
| 134/166R |
For work having hollows or passages |
500 |
| 134/166C |
Conduit cleaner |
375 |
| 134/170 |
With means to apply fluids both internally and externally |
240 |
| 134/169R |
With movable means to cause fluid motion (e.g., pumps, followers) |
303 |
| 134/169A |
Automotive parts cleaner |
191 |
| 134/169C |
Conduit cleaner |
237 |
| 134/167R |
With movably or flexibly mounted spray or jet applying conduits or nozzles |
465 |
| 134/167C |
Conduit cleaner |
286 |
| 134/168R |
With movable means to cause fluid motion (e.g., pumps) |
173 |
| 134/168C |
Conduit cleaner |
125 |
| 134/171 |
With plural fluid-supplying pipes |
164 |
| 134/104.1 |
Having self cleaning means |
267 |
| 134/201 |
Miscellaneous |
455 |
| 134/117 |
Movably mounted fluid-holding receptacles |
82 |
| 134/118 |
Rocking or rolling, bottom supported or shifting axis |
16 |
| 134/119 |
Rotary or swinging motion |
30 |
| 134/120 |
Horizontal axis only |
22 |
| 134/121 |
Vertical axis only |
7 |
| 134/44 |
Operating or controlling device engaged and moved by work or separate work holder |
27 |
| 134/46 |
Devices other than valves (e.g., automatic work counters) |
20 |
| 134/47 |
Pumps |
14 |
| 134/48 |
Endless belt or rotary work carriers |
30 |
| 134/52 |
Engaging element having rotary swinging, rocking or pivoted motion |
22 |
| 134/53 |
External and internal fluid applying means |
9 |
| 134/54 |
External and internal fluid applying means |
13 |
| 134/55 |
External applying jet means |
13 |
| 134/45 |
For vehicle or wheel-form work |
66 |
| 134/50 |
Plural means to supply or apply plural different fluids separately or admixed |
25 |
| 134/49 |
Through-way work carriers or guides |
8 |
| 134/51 |
With means for moving work or work-holder by fluid impact thereagainst |
2 |
| 134/84 |
Plural, separate, work treating or holding receptacles or stations; manual transfer type |
67 |
| 134/92 |
With detachable work holder or receptacle |
35 |
| 134/88 |
With fluid supplying or movable applying means |
53 |
| 134/90 |
With heater or heat exchanger |
21 |
| 134/89 |
With movable means to cause fluid motion |
22 |
| 134/85 |
With movably mounted work holder or receptacle |
41 |
| 134/86 |
For motion during fluid application |
15 |
| 134/87 |
Plural, mutually counterbalancing work supports |
1 |
| 134/91 |
With valved liquid drain from one or more stations |
13 |
| 134/61 |
Sequential work treating receptacles or stations with means to transfer work or fluid-applying devices |
238 |
| 134/64R |
For sheet, web, strand or bar form work, longitudinally traveling |
217 |
| 134/64P |
Photographic |
74 |
| 134/76 |
Traversing hoist-type work transfer means |
117 |
| 134/77 |
Curved or non-rectilinear traverse work-path |
11 |
| 134/70 |
With endless belt work transfer means |
20 |
| 134/71 |
Horizontal axes |
12 |
| 134/75 |
Sequential endless-carrier immersing means |
15 |
| 134/72 |
With splash, spray or jet applying means |
133 |
| 134/73 |
With work immersing means |
49 |
| 134/74 |
With separate movable means to cause fluid motion |
8 |
| 134/82 |
With guide rails, rods or beams for work or work holders |
44 |
| 134/83 |
Vertical, inclined, curved or movable or with rollers or work immersion means |
82 |
| 134/62 |
With initial work emptying, inverting, orienting or puncturing means |
80 |
| 134/63 |
With means for treating work other than with fluids, draining or heating |
62 |
| 134/78 |
With rotary or swinging work transfer means |
27 |
| 134/79 |
Axially rotary |
34 |
| 134/80 |
Turntable type |
30 |
| 134/81 |
With synchronized or coordinate valve |
7 |
| 134/65 |
With screw work conveyor |
75 |
| 134/66 |
With work transfer from one movable carrier to another |
115 |
| 134/69 |
Between plural rotary carriers on same axis |
17 |
| 134/67 |
Including endless belt type |
26 |
| 134/68 |
With splash, spray or jet applying means |
66 |
| 134/132 |
Spiral work path and/or spiral work conveyer (e.g., screw) |
86 |
| 134/113 |
With alarm, signal, indicating, testing, inspecting, illuminating or display means |
451 |
| 134/112 |
With brake or clutch |
18 |
| 134/124 |
With endless belt work conveyer |
18 |
| 134/125 |
With guide rails for work or work holder (not for belt) |
25 |
| 134/128 |
With means to release work held on belt |
13 |
| 134/129 |
With movably mounted spray or jet applying conduits or nozzle and/or interconnected conveyer and valve |
41 |
| 134/126 |
With non-endless-belt work conveyer or manipulator |
43 |
| 134/127 |
With plural endless belts |
30 |
| 134/130 |
With separate movable means to cause fluid motion (e.g., pump, splasher, agitator) |
23 |
| 134/131 |
With spray or jet applying conduits or nozzles |
147 |
| 134/105 |
With heating, cooling or heat exchange means |
401 |
| 134/107 |
Heat-exchange means external to work-treating chamber, vat or zone |
188 |
| 134/108 |
Recirculation of treating liquid through conduit means |
267 |
| 134/106 |
With heat-generatable liquid-flow pressure means |
20 |
| 134/60 |
With interstation fluid flow means |
98 |
| 134/114 |
With liquid seal |
44 |
| 134/104.2 |
With means for collecting escaping material |
228 |
| 134/104.3 |
Cleaned material |
61 |
| 134/104.4 |
Foreign material separated from liquid |
273 |
| 134/135 |
With means to hold work holder in draining position above treating liquid |
178 |
| 134/137 |
With means to movably mount or movably support the work or work support |
187 |
| 134/149 |
Axially rotary chuck, mandrel, rod or axle type holder |
123 |
| 134/146 |
Interconnected movable work support and valve |
6 |
| 134/143 |
Interconnected tank closure and other movable element |
49 |
| 134/140 |
Motor operated apparatus |
147 |
| 134/141 |
Fluid motor or turbine |
36 |
| 134/142 |
Movable support having plural work holders movably mounted thereon (e.g., ferris-wheel type) |
41 |
| 134/138 |
Movably mounted work holder operable by fluid contact |
95 |
| 134/139 |
With separate movable splasher or pump |
8 |
| 134/165 |
Rail or rod form guides for work or work holder |
52 |
| 134/157 |
Rotary, revolving, swinging or oscillating motion work holder or carrier |
227 |
| 134/162 |
Actuating means extending through or carried by tank cover |
29 |
| 134/160 |
Carried by pivotally mounted links or levers or by strands |
15 |
| 134/161 |
Compound motion |
32 |
| 134/163 |
With liquid impeller mounted on work support |
11 |
| 134/158 |
With plural work receiving chambers or holders and/or with cover carried by work receiving chamber |
57 |
| 134/159 |
Horizontal axis |
75 |
| 134/155 |
With means to drain from or supply liquid to the tank |
129 |
| 134/147 |
With movable work support and separate movable means to cause fluid motion (e.g., pump, splasher, agitator) |
107 |
| 134/148 |
And spray or jet applying conduit or nozzle |
172 |
| 134/144 |
With movably mounted spray or jet applying conduits or nozzles |
127 |
| 134/145 |
Immovably mounted on movable work support |
14 |
| 134/154 |
With non-impelling fluid deflector or baffle |
48 |
| 134/151 |
With spray or jet applying conduits or nozzles |
97 |
| 134/152 |
For work having hollows or passages |
138 |
| 134/153 |
Rotary, pivoted or swinging work holder |
467 |
| 134/150 |
Work of container-form constituting sole liquid holder |
12 |
| 134/156 |
Work support having a float and/or swing drive or bias |
12 |
| 134/164 |
Work support reciprocated by pivoted links or lever or by strands |
32 |
| 134/116 |
With means to operate movably interconnected parts of work |
23 |
| 134/184 |
With movable means to cause fluid motion (e.g., pump, splasher, agitator) |
565 |
| 134/185 |
Compound motion |
3 |
| 134/187 |
Pivoted (e.g., rotary swinging or oscillating) |
20 |
| 134/194 |
About horizontal axis |
6 |
| 134/192 |
Actuating means extending through or carried by tank cover |
16 |
| 134/190 |
Delivering fluids to work-space through annular, work-space-surrounding conduit |
10 |
| 134/191 |
Delivering to conduits or nozzles |
45 |
| 134/188 |
Motor operated |
44 |
| 134/189 |
Movable in annular path that surrounds work-space |
10 |
| 134/193 |
Plural fluid-moving means (excludes single with plural vanes) |
11 |
| 134/195 |
Through or one-way fluid flow pumps |
45 |
| 134/196 |
Vertically reciprocable (e.g., dashers) |
23 |
| 134/197 |
Actuating means carried by or extending through tank cover |
13 |
| 134/186 |
With means to drain from and/or supply liquid to tank |
398 |
| 134/172 |
With movably or flexibly mounted spray or jet applying conduits or nozzles |
415 |
| 134/173 |
As pump or element thereof |
13 |
| 134/177 |
Attached to or operatively interconnected with treating chamber closure |
69 |
| 134/178 |
Coordinated with valve therefor |
36 |
| 134/179 |
Fluid discharge reaction nozzle |
127 |
| 134/180 |
With guiding means to restrict motion to rotation, to swinging, or to an annular closed or to a curved path |
94 |
| 134/181 |
With motor therefor |
196 |
| 134/174 |
With separate pump, splasher or agitator |
43 |
| 134/175 |
Conduit or nozzle attached to or operatively interconnected with treating chamber closure |
36 |
| 134/176 |
With fluid discharge reaction nozzle |
105 |
| 134/182 |
With non-impelling fluid deflector or baffle other than conduits or nozzles |
242 |
| 134/183 |
Movably mounted, adjustable or removable |
149 |
| 134/94.1 |
With plural means for supplying or applying different fluids at the same workstation |
216 |
| 134/97.1 |
Coordinated intlet nonimpelling control and noninlet control |
5 |
| 134/103.2 |
Fluid spraying means |
127 |
| 134/103.3 |
Movable |
33 |
| 134/103.1 |
Having means for recirculating or reversing fluid flows |
111 |
| 134/95.1 |
Means for sequentially applying different fluids |
220 |
| 134/95.3 |
Fluid spraying means |
263 |
| 134/95.2 |
With drying means |
275 |
| 134/99.1 |
Plural fluids applying conduits |
188 |
| 134/100.1 |
With means for mixing or contacting fluids with each other before applying them |
148 |
| 134/102.1 |
Having steam, air or gas applying conduit |
295 |
| 134/102.3 |
With drying means |
114 |
| 134/102.2 |
With pressurized air or gas supplying means for fluid movement |
205 |
| 134/99.2 |
With means for supplying an additive (e.g., liquid detergent) |
104 |
| 134/98.1 |
With coordinated or multiple valves |
122 |
| 134/96.1 |
With nonimpelling plural way liquid outlet (e.g., two way valve) or nonimpelling liquid outlet control coordinated with other control control coordinated with other control |
42 |
| 134/43 |
With relatively movable finder and orienter of apertures or passages in work |
17 |
| 134/93 |
With solid agent dissolving or supplying means |
160 |
| 134/198 |
With spray or jet supplying and/or applying means |
536 |
| 134/200 |
With closable work-treating chambers |
521 |
| 134/199 |
Work circumposable or opposed fluid-applying jets or plural pipes |
351 |
| 134/109 |
With treating fluid purifying or separating means |
274 |
| 134/110 |
By filter or strainer only (except work-spraying head) |
108 |
| 134/111 |
With liquid-moving recirculation, or flow reversing, and straining means |
533 |
| 134/59 |
With work assembling or disassembling means |
27 |
| 134/133 |
With work feeding and/or discharging means |
155 |
| 134/134 |
Rotary, swinging or pivoted, work support feeding or discharging conveyers (except mere gates or stops) |
100 |
| 134/136 |
Work holder in form of valved plunger |
9 |
| 134/901 |
Contact lens |
214 |
| 134/900 |
Paint roller |
110 |
| | Processes | |
| 134/39 |
Carbon removal |
475 |
| 134/18 |
Combined (e.g., automatic control) |
780 |
| 134/2 |
For metallic, siliceous, or calcareous basework, including chemical bleaching, oxidation or reduction |
1753 |
| 134/3 |
Including acidic agent |
1464 |
| 134/31 |
Gas or vapor condensation or absorption oowork |
557 |
| 134/22.1 |
Hollow work, internal surface treatment |
939 |
| 134/24 |
Movable fluid applying nozzle and/or with plugging or sealing of work passage or opening |
292 |
| 134/22.11 |
Pipe, tubing, hose, or conduit |
557 |
| 134/22.13 |
With inorganic alkaline material treating agent |
154 |
| 134/22.14 |
With organic treating agent (e.g., solvent, surfactant, or reactant yielding soluble product, etc.) |
377 |
| 134/22.12 |
With pressurized fluid or fluid manipulation |
599 |
| 134/22.15 |
With steam utilization |
62 |
| 134/22.17 |
With inorganic alkaline material treating agent |
181 |
| 134/22.16 |
With inorganic salt treating agent |
103 |
| 134/22.19 |
With organic treating agent (e.g., solvent, surfactant, or reactant yielding soluble product, etc.) |
520 |
| 134/22.18 |
With pressurized fluid or fluid manipulation |
682 |
| 134/23 |
Work or work parts movable during treatment |
144 |
| 134/1 |
Including application of electrical radiant or wave energy to work |
1333 |
| 134/1.1 |
Plasma cleaning |
685 |
| 134/1.2 |
Semiconductor cleaning |
530 |
| 134/1.3 |
Semiconductor cleaning |
1128 |
| 134/16 |
Including distortion or deformation of work |
81 |
| 134/17 |
Produced by temperature change, centrifugal force, or fluid pressure shock |
91 |
| 134/4 |
Including forming a solidified or hardened coating for cleaning |
235 |
| 134/5 |
Including melting |
85 |
| 134/10 |
Including regeneration, purification, recovery or separation of agent used |
985 |
| 134/13 |
By crystallizing, precipitating, or eliminating dissolved solids from used agent |
169 |
| 134/12 |
By distilling, or liquefying vapors of, used agent |
318 |
| 134/11 |
Gas or vapor form agent condensed or absorbed on work |
204 |
| 134/21 |
Including use of vacuum, suction, or inert atmosphere |
990 |
| 134/19 |
Including work heating or contact with combustion products |
501 |
| 134/20 |
Carbon removal (e.g., from engines) |
69 |
| 134/15 |
Longitudinally traveling work of bar, strip, strand, sheet or web form |
341 |
| 134/41 |
Metal base work, acid treating |
790 |
| 134/42 |
Miscellaneous |
2043 |
| 134/40 |
Oils, grease, tar, or wax removal, by dissolving |
1403 |
| 134/38 |
Paints, varnishes, lacquers, or enamels, removal |
1060 |
| 134/26 |
Using sequentially applied treating agents |
1549 |
| 134/30 |
Including steam, gaseous agent or temperature feature |
819 |
| 134/27 |
One a neutralizer for another |
218 |
| 134/29 |
One a soap or an alkaline agent |
557 |
| 134/28 |
One an acid or an acid salt |
684 |
| 134/6 |
Using solid work treating agents |
961 |
| 134/8 |
Hollow work, internal surface treatment |
399 |
| 134/7 |
In particulate or comminuted form |
483 |
| 134/9 |
Longitudinally traveling work, of bar, strip, strand, sheet or web form |
167 |
| 134/34 |
With treating fluid motion |
1196 |
| 134/35 |
Caused by heating |
177 |
| 134/37 |
Gas or vapor blasts or currents |
557 |
| 134/36 |
Plural, separately fed, and either simultaneously applied or admixed, treating fluids |
741 |
| 134/32 |
With work or work parts movable during treatment |
625 |
| 134/33 |
Centrifugal force and/or rotated work body |
526 |
| 134/25.1 |
Work handled in bulk or groups |
504 |
| 134/25.3 |
Food |
202 |
| 134/25.2 |
Kitchen or tableware |
542 |
| 134/25.4 |
Manufactured articles |
532 |
| 134/25.5 |
Work stationary or moved countercurrently |
125 |
| 134/14 |
Work in coiled form during treating agent application |
29 |
| 134/902 |
Semiconductor wafer |
1924 |
