What follows are the subclasses from one class of the Manual of Classification for US patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retrieve patent titles by entering the class/subclass in the box below.
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363-131 121-55A 14-.5
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Class Number: 134 Class Title: CLEANING AND LIQUID CONTACT WITH SOLIDS Subclass Subclass Number Title * PROCESSES 1 .Including application of electrical radiant or wave energy to work 2 .For metallic, siliceous, or calcareous basework, including chemical bleaching, oxidation or reduction 3 ..Including acidic agent 4 .Including forming a solidified or hardened coating for cleaning 5 .Including melting 6 .Using solid work treating agents 7 ..In particulate or comminuted form 8 ..Hollow work, internal surface treatment 9 ..Longitudinally traveling work, of bar, strip, strand, sheet or web form 10 .Including regeneration, purification, recovery or separation of agent used 11 ..Gas or vapor form agent condensed or absorbed on work 12 ..By distilling, or liquefying vapors of, used agent 13 ..By crystallizing, precipitating, or eliminating dissolved solids from used agent 14 .Work in coiled form during treating agent application 15 .Longitudinally traveling work of bar, strip, strand, sheet or web form 16 .Including distortion or deformation of work 17 ..Produced by temperature change, centrifugal force, or fluid pressure shock 18 .Combined (e.g., automatic control) 19 .Including work heating or contact with combustion products 20 ..Carbon removal (e.g., from engines) 21 .Including use of vacuum, suction, or inert atmosphere 22.1 .Hollow work, internal surface treatment 22.11 ..Pipe, tubing, hose, or conduit 22.12 ...With pressurized fluid or fluid manipulation 22.13 ...With inorganic alkaline material treating agent 22.14 ...With organic treating agent (e.g., solvent, surfactant, or reactant yielding soluble product, etc.) 22.15 ...With steam utilization 22.16 ..With inorganic salt treating agent 22.17 ..With inorganic alkaline material treating agent 22.18 ..With pressurized fluid or fluid manipulation 22.19 ..With organic treating agent (e.g., solvent, surfactant, or reactant yielding soluble product, etc.) 23 ..Work or work parts movable during treatment 24 ..Movable fluid applying nozzle and/or with plugging or sealing of work passage or opening 25.1 .Work handled in bulk or groups 25.2 ..Kitchen or tableware 25.3 ..Food 25.4 ..Manufactured articles 25.5 ..Work stationary or moved countercurrently 26 .Using sequentially applied treating agents 27 ..One a neutralizer for anotherr 28 ..One an acid or an acid salt 29 ..One a soap or an alkaline agent 30 ..Including steam, gaseous agent or temperature feature 31 .Gas or vapor condensation or absorption oowork 32 .With work or work parts movable during treatment 33 ..Centrifugal force and/or rotated work body 34 .With treating fluid motion 35 ..Caused by heating 36 ..Plural, separately fed, and either simultaneously applied or admixed, treating fluids 37 ..Gas or vapor blasts or currents 38 .Paints, varnishes, lacquers, or enamels, removal 39 .Carbon removal 40 .Oils, grease, tar, or wax removal, by dissolving 41 .Metal base work, acid treating 42 .Miscellaneous * APPARATUS 43 .With relatively movable finder and orienter of apertures or passages in work 44 .Operating or controlling device engaged and moved by work or separate work holder 45 ..For vehicle or wheel-form work 46 ..Devices other than valves (e.g., automatic work counters) 47 ...Pumps 48 ..Endless belt or rotary work carriers 49 ..Through-way work carriers or guides 50 ..Plural means to supply or apply plural different fluids separately or admixed 51 ..With means for moving work or work-holder by fluid impact thereagainst 52 ..Engaging element having rotary swinging, rocking or pivoted motion 53 ...External and internal fluid applying means 54 ..External and internal fluid applying means 55 ...External applying jet means 56 R .Automatic controls 57 R ..With electric control 57 D ...Dishwashing machine 57 DL ....With door latch control feature 56 D ..Dishwashing machine 58 R .Electrically controlled 58 D ..Dishwashing machine 58 DL ...With door latch control feature 59 .With work assembling or disassembling means 60 .With interstation fluid flow means 61 .Sequential work treating receptacles or stations with means to transfer work or fluid-applying devices 62 ..With initial work emptying, inverting, orienting or puncturing means 63 ..With means for treating work other than with fluids, draining or heating 64 R ..For sheet, web, strand or bar form work, longitudinally traveling 64 P ...Photographic 65 ..With screw work conveyor 66 ..With work transfer from one movable carrier to another 67 ...Including endless belt type 68 ....With splash, spray or jet applying meanss 69 ...Between plural rotary carriers on same axis 70 ..With endless belt work transfer means 71 ...Horizontal axes 72 ....With splash, spray or jet applying means 73 .....With work immersing means 74 ......With separate movable means to cause fluid motion 75 ....Sequential endless-carrier immersing means 76 ..Traversing hoist-type work transfer means 77 ...Curved or non-rectilinear traverse work-path 78 ..With rotary or swinging work transfer means 79 ...Axially rotary 80 ....Turntable type 81 .....With synchronized or coordinate valve 82 ..With guide rails, rods or beams for work or work holders 83 ...Vertical, inclined, curved or movable or with rollers or work immersion means 84 .Plural, separate, work treating or holding receptacles or stations; manual transfer type 85 ..With movably mounted work holder or receptacle 86 ...For motion during fluid application 87 ....Plural, mutually counterbalancing work supports 88 ..With fluid supplying or movable applying means 89 ...With movable means to cause fluid motion 90 ...With heater or heat exchanger 91 ..With valved liquid drain from one or more stations 92 ..With detachable work holder or receptacle 93 .With solid agent dissolving or supplying means 94.1 .With plural means for supplying or applying different fluids at the same workstation 95.1 ..Means for sequentially applying different fluids 95.2 ...With drying means 95.3 ...Fluid spraying means 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 97.1 ..Coordinated intlet nonimpelling control and noninlet control 98.1 ..With coordinated or multiple valves 99.1 ..Plural fluids applying conduits 99.2 ...With means for supplying an additive (e.g., liquid detergent) 100.1 ...With means for mixing or contacting fluids with each other before applying them 102.1 ....Having steam, air or gas applying conduit 102.2 .....With pressurized air or gas supplying means for fluid movement 102.3 .....With drying means 103.1 ..Having means for recirculating or reversing fluid flows 103.2 ..Fluid spraying means 103.3 ...Movable 104.1 .Having self cleaning means 104.2 .With means for collecting escaping material 104.3 ..Cleaned material 104.4 ..Foreign material separated from liquid 105 .With heating, cooling or heat exchange means 106 ..With heat-generatable liquid-flow pressure means 107 ..Heat-exchange means external to work-treating chamber, vat or zonee 108 ..Recirculation of treating liquid through conduit means 109 .With treating fluid purifying or separating means 110 ..By filter or strainer only (except work-spraying head) 111 ...With liquid-moving recirculation, or flow reversing, and straining means 112 .With brake or clutch 113 .With alarm, signal, indicating, testing, inspecting, illuminating or display means 114 .With liquid seal 115 R .Combined or convertible 115 G ..With garbage grinder 116 .With means to operate movably interconnected parts of work 117 .Movably mounted fluid-holding receptacles 118 ..Rocking or rolling, bottom supported or shifting axis 119 ..Rotary or swinging motion 120 ...Horizontal axis only 121 ...Vertical axis only 122 R .For sheet, web, strand or bar form work, longitudinally traveling 122 P ..Photographic 123 .For vehicle or wheel form work 124 .With endless belt work conveyer 125 ..With guide rails for work or work holder (not for belt) 126 ..With non-endless-belt work conveyer or manipulator 127 ..With plural endless belts 128 ..With means to release work held on belt 129 ..With movably mounted spray or jet applying conduits or nozzle and/or interconnected conveyer and valve 130 ..With separate movable means to cause fluid motion (e.g., pump, splasher, agitator) 131 ..With spray or jet applying conduits or nozzles 132 .Spiral work path and/or spiral work conveyer (e.g., screw) 133 .With work feeding and/or discharging means 134 ..Rotary, swinging or pivoted, work support feeding or discharging conveyers (except mere gates or stops) 135 .With means to hold work holder in draining position above treating liquid 136 .Work holder in form of valved plunger 137 .With means to movably mount or movably support the work or work support 138 ..Movably mounted work holder operable by fluid contact 139 ...With separate movable splasher or pump 140 ..Motor operated apparatus 141 ...Fluid motor or turbine 142 ..Movable support having plural work holders movably mounted thereon (e.g., ferris-wheel type) 143 ..Interconnected tank closure and other movable element 144 ..With movably mounted spray or jet applying conduits or nozzles 145 ...Immovably mounted on movable work support 146 ..Interconnected movable work support and valve 147 ..With movable work support and separate movable means to cause fluid motion (e.g., pump, splasher, agitator) 148 ...And spray or jet applying conduit or nozzle 149 ..Axially rotary chuck, mandrel, rod or axle type holder 150 ..Work of container-form constituting sole liquid holder 151 ..With spray or jet applying conduits or nozzles 152 ...For work having hollows or passagess 153 ...Rotary, pivoted or swinging work holder 154 ..With non-impelling fluid deflector or baffle 155 ..With means to drain from or supply liquid to the tank 156 ..Work support having a float and/or swing drive or bias 157 ..Rotary, revolving, swinging or oscillating motion work holder or carrier 158 ...With plural work receiving chambers or holders and/or with cover carried by work receiving chamber 159 ....Horizontal axis 160 ...Carried by pivotally mounted links or levers or by strands 161 ...Compound motion 162 ...Actuating means extending through or carried by tank cover 163 ...With liquid impeller mounted on work support 164 ..Work support reciprocated by pivoted links or lever or by strands 165 ..Rail or rod form guides for work or work holder 166 R .For work having hollows or passages 167 R ..With movably or flexibly mounted spray or jet applying conduits or nozzles 168 R ...With movable means to cause fluid motion (e.g., pumps) 168 C ....Conduit cleaner 167 C ...Conduit cleaner 169 R ..With movable means to cause fluid motion (e.g., pumps, followers) 169 A ...Automotive parts cleaner 169 C ...Conduit cleaner 170 ..With means to apply fluids both internally and externally 171 ..With plural fluid-supplying pipes 166 C ..Conduit cleaner 172 .With movably or flexibly mounted spray or jet applying conduits or nozzles 173 ..As pump or element thereof 174 ..With separate pump, splasher or agitator 175 ...Conduit or nozzle attached to or operatively interconnected with treating chamber closure 176 ...With fluid discharge reaction nozzle 177 ..Attached to or operatively interconnected with treating chamber closure 178 ..Coordinated with valve therefor 179 ..Fluid discharge reaction nozzle 180 ..With guiding means to restrict motion to rotation, to swinging, or to an annular closed or to a curved path 181 ...With motor therefor 182 .With non-impelling fluid deflector or baffle other than conduits or nozzles 183 ..Movably mounted, adjustable or removable 184 .With movable means to cause fluid motion (e.g., pump, splasher, agitator) 185 ..Compound motion 186 ..With means to drain from and/or supply liquid to tank 187 ..Pivoted (e.g., rotary swinging or oscillating) 188 ...Motor operated 189 ...Movable in annular path that surrounds work-space 190 ...Delivering fluids to work-space through annular, work-space-surrounding conduit 191 ...Delivering to conduits or nozzles 192 ...Actuating means extending through or carried by tank cover 193 ...Plural fluid-moving means (excludes single with plurall vanes) 194 ...About horizontal axis 195 ..Through or one-way fluid flow pumps 196 ..Vertically reciprocable (e.g., dashers) 197 ...Actuating means carried by or extending through tank cover 198 .With spray or jet supplying and/or applying means 199 ..Work circumposable or opposed fluid-applying jets or plural pipes 200 ..With closable work-treating chambers 201 .Miscellaneous * ****************************** * CROSS-REFERENCE ART COLLECTIONS * ****************************** 900 PAINT ROLLER 901 CONTACT LENS 902 SEMICONDUCTOR WAFFER