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.
Enter a class/subclass code here to get a list of patent titles. Use
any of the following forms:
363-131 121-55A 14-.5
that is, no embedded spaces, class and subclass seperated by a dash, and any
subclass letters capitalized. Currently Design Patent titles (those in the
classes of the form Dxx.yy) are not retreivable.
Class Number: 68 Class Title: TEXTILES: FLUID TREATING APPARATUS Subclass Subclass Number Title 1 WASTE RECLAIMING APPARATUS 2 CARBONIZING APPARATUS 3 R MACHINES 4 .Convertible 5 R .With gas, steam or mist treating 6 ..Static devices 7 ...With fabric carrying cylinder 8 ..Textile on cylinder 5 A ..Limited area application 5 B ..Relative movement of applicator and textile 5 C ..In chamber 5 D ..Continuous textile feed and discharge 5 E ..With chamber seal 9 .With successive fluids and plural tubs 10 ..Relatively transferable textile holder 11 .Plural tubs and relatively transferable textile worker 12.01 .Single tub and automatic sequential operation mechanism 12.02 ..Sequence control means responsive to a sensed condition 12.03 ...Temperature of the load 12.04 ...Weight of the load 12.05 ...Liquid level 12.06 ...Unbalanced load 12.07 ..Dyer 12.08 ..Dry cleaner 12.09 ...With cooling means 12.11 ..Pneumatically actuated 12.12 ..Special cycle specified (e.g., prewash cycle, permanent press cycle, etc.) 12.13 ..With treating liquid filtering or reclaiming means 12.14 ..Dewatering detail 12.15 ...With heating means 12.16 ..Motor control circuitry detail 12.17 ...Relay 12.18 ..With additive dispensing 12.19 ..Liquid handling 12.21 ...Level or temperature responsive 12.22 ....With temperature modification 12.23 ..Sequence controller detail 12.24 ..Clutch detail or transmission detail 12.25 ...With delay detail 12.26 ..Door safety latch detail 12.27 ..Indicator or sensor detail 13 R .Combined 14 ..With scrub-board 15 ..With tank heater 16 ...Tumbler drum 17 R ..With soap supply 17 A ...Dispenser on agitator 18 R ..With solvent recovery 18 C ...Using condenser 18 D ...Using decanter 18 F ...Using filterr 18 FA ....Filter on agitator 19 ..With liquid extractor 19.1 ...Disparate extractors 19.2 ....Centrifugal extractor and gaseous drier 20 ...Gaseous drier 21 ...Squeezer extractor 22 R ....Roller 22 A .....Domestic with wringer 22 B .....Roller serves as reservoir 23 R ...Centrifugal extractor (e.g., centrifuge) 23.1 ....With means to control or isolate vibration 23.2 .....Including counterbalance 23.3 .....Vertical axis centrifuge 23.4 ....Including additional fluid handling means actuated by rotation of centrifuge 23.5 ....Including fluid supply means 23.6 ....Including impulsing means (e.g., agitator) within and independent of centrifuge 23.7 .....Oscillating type 24 ....Horizontal or nonvertical axis tumbler and centrifuge 25 ....Shiftable to vertical axis centrifuge 26 ....Independent vat and centrifuge 23 A ....Guard ring on basket 13 A ..With water softener 27 .Plural fluid treating machines 28 .Combined operations 29 ..With free element 30 ..Tumbling, scrubbing and squeezing 31 ..Scrubbing and squeezing 32 ...One work element reciprocable longitudinally of a roll axis 33 ...Cooperating movable work element 34 ....One movable with tub 35 ...Single movable work element 36 ....Pivotally movable 37 ....Rectilinearly movable 38 ..Scrubbing and liquid flowing 39 ...Endless apron and scrubber 40 ....Scrubber reciprocable longitudinally of apron 41 ...Horizontal axis pivoted carrier scrubber 42 ...Carrier roll and platen 43 ..Squeezing and liquid flowing 44 ...Squeezer and endless belt 45 ....Single endless belt 46 ...Roll and carrier roll 47 ...Roller bed and carrier roll 48 ...Movable tub, tray or cage 49 ....With shuttle squeezer 50 ....Vertically movable 51 ...Mechanical liquid pump 52 ..Squeezing and dragging 53 ..Impulsing and liquid flowing 54 ..Impulsing and scrubbing 55 ..Dragging and liquid flowing 56 ..Dragging and scrubbing 57 ...Drag on vertical axis 58 ..Tumbling and liquid flowing 59 ...Spurting nozzle, thermal flow 60 ..Tumbling and scrubbingg 61 ..Tumbling and squeezing 62 ..Liquid flowing and liquid applying 63 .Scrubbing 64 ..Scrubber and bed, reciprocatory 65 ...Bed reciprocable about a roll periphery 66 ...Both movable 67 ....On horizontal axis 68 .....Vertical scrubbers 69 .....Unitary tub and bed 70 ....On vertical axis 71 .....Tub movable with scrubber 72 ....Rectilinearly 73 .....In vertical plane 74 ...Scrubber, only, movable 75 ....On horizontal axis 76 .....Plate scrubber transverse to axis 77 .....Plural scrubbers 78 ......Individually pivoted scrubbers 79 ....On vertical axis 80 .....Downwardly directed scrubbing face 81 ....Rectilinearly 82 ...Bed, only, movable 83 ....On vertical axis 84 ..Rotary 85 ...Brush roller and roll 86 ...Roll and platen 87 ....Brush roll or brush platen 88 ....Resiliently mounted platen 89 ...Vertical axis scrubber 90 ...Horizontal axis scrubber 91 ..Fixed scrubber and bed, movable carrier 92 ..Scrubbers 93 ..Scrubber bed or cage 94 .Squeezing 95 ..Squeezer and textile cover 96 ..Deformable receptacle 97 ..Roll type 98 ...Planetary 99 ...Roll and roll 100 ...Roll and roller bed 101 ....Resiliently mounted roller bed 102 ...Rectilinearly reciprocable roll and bed 103 ....Fixed bed 104 .....Single roll 105 ...Fixed axis roll and reciprocable bed 106 ...Oscillating roll and bed 107 ....Single roll 108 ..Chasers 109 ...Nonrotatable bed 110 ..Squeezer and bed, both movable 111 ...Vertically reciprocable squeezer and vertically pivoted bed 112 ...Opposed receding and approaching squeezers 113 ..Squeezer, only, movable 114 ...Cradled 115 ...Plural horizontally pivoted squeezers 116 ....Bilateral squeezing faces 117 ...Single horizontally pivoted squeezer 118 ....Bilateral squeezing facess 119 ....Edge pivoted horizontal plate 120 ...Rectilinearly movable squeezer 121 ....Bilateral squeezing faces 122 ....Vertically 123 .....With squeezer displacement 124 .....Successively acting squeezers 125 ..Mountings 126 ...For roll squeezers 128 ..Squeezer roll strippers 129 ..Nonrotary squeezers 130 ...With plungers or valves 131 .Impulsing 132 ..Oscillatory or rotary on vertical axis 133 ...Bottom drive 134 ..Impellers 135 .Dragging 136 ..Oscillatory or rotary on vertical axis 137 ...Top drive 138 ..Dollies 139 .Tumbling 140 ..Cage type tumbler supports, bearings or drive 141 ..Wobbly cage 142 ..Cage construction 143 ...Compartmented 144 ..Imperforate receptacle type 145 ...Compartmented 146 ...Fixed inclined axis 147 .Liquid flowing 148 ..Liquid displacement and movable cage or carrier 149 ...Rotatable skein-supporting sticks 150 ...Wound package, central liquid flow 151 ...Vertically pivoted cage-pump or carrier-pump 152 ..Movable cage or perforate tray 153 ...Oscillatable cage or tray 154 ....Vertical axis 155 ...Rectilinearly reciprocable cage or tray 156 ....Vertically reciprocable 157 ..Movable carrier in vat 158 ...Continuous textile feed and discharge 159 ...Skein carrying stick or frame in liquid receptacle 160 ....Rotatable skein stick 161 .....With skein stretching means 162 ....Rotatable carrier for sticks or frames 163 .....Rotatable skein stick 164 ......With skein stretching means 165 ....Reciprocable carrier for sticks or frames 166 .....Rotatable skein stick 167 ....Traversing skein stick 168 .....Endless belt stick carrier 169 ......With skein stretching means 170 ...Vertically reciprocable carrier 171 ..Movable liquid receptacle 172 ...Rockable or oscillatable liquid receptacle 173 ....Fixed axis 174 .....Vertical axis 175 ..Fixed liquid receptacle 176 ...Helical textile course 177 ...Web or rope pleating in receptaclee 178 ....Conditioning chutes 179 ...Conditioning chutes 180 ...Jiggers 181 R ...With liquid supply and efflux 182 ....Rotating stock strainer 181 D ....Diaper washer 183 ...With gas supply to liquid 184 ...With liquid pump 185 ....And interconnecting sampler 186 .....And textile holddown 187 ....And textile holddown 188 ....Skein supporting sticks 189 ....Wound package, central liquid flow 190 ....Surgers 191 ....Thermal flow 192 .....Surgers 193 .....Tubular conductors 194 ...Textile holddowns 195 ...False bottoms 196 ...Covers 197 ...Elevatable textile supports 198 ...Hollow wound package holders 199 ...Carriers 200 .Liquid applying 201 ..Needle injectors 202 ..Roller 203 ...Intermittent liquid applicator 204 ..Endless belts 205 R ..Tricklers and sprinklers 206 ...With skein supporting sticks 205 D ...Diaper washer 205 E ...Reel type 207 .Liquid supply or vapor supply to liquid 208 .Drains and overflows 209 .Fire or explosion preventers or fume removers 210 .Loaders, unloaders, or dumpers 211 .Limited area clamps 212 .Elements 3 SS .Supersonic vibrator 213 IMPLEMENTS 214 .Combined 215 .Pounders 216 ..With plunger 217 ...And valve 218 ..Valved 219 ..With material receptacle 220 .Scrubbers 222 .Steamers 223 .Washboards 224 ..Brandboards, soap holders, and soap supply 225 ..Splash guards and breast boards 226 ..Rubbing surfaces 227 ...Brush type 228 ...Sheet or slab 229 ....Surface design or elevation 230 ...Of slats, bars, or tubes 231 ...Of rollers 232 .Tubss 233 ..With scrub surfaces 235 R ACCESSORIES 236 .Combined wash bench and wringer support 237 .Washtub or wash boiler attachments 238 ..Wringer supports 239 .Wringer supports 240 .Clothes supporting or spotting boards 241 .Wringers 242 ..Flexible diaphragm squeezers 243 ..Twisters 244 ..Roller type 245 ...Combined 247 ...Enclosable 248 ...Rolls in horizontal plane 249 ...Interconnected functional units 250 ....Guide, roll pressure, and clamp 251 ....Roll pressure and clamp 252 ....Guide and clamp 253 R ....Roll pressure and drive 253 A .....Main frame release type 253 B .....Electrical interconnection 253 C .....Roll or bearing interconnection 254 ....Drive and drain 255 ....Drive and wringer rotation lock 256 ...Pressure applying or release mechanisms 257 ....Roll separation against spring pressure 258 ....Power mechanisms 259 ....Release through abnormal roll separation 260 ....Plural manipulative pressure adjustors 261 .....And auxiliary release 262 R ....Single manipulative pressure adjustor 263 R .....And auxiliary release 263 A ......Toggle 263 B ......Main frame release type 262 A .....Toggle 262 B .....Slow adjusting 264 ...Guards, guides and feeds 265 ....Movable guide or feed 266 .....Feed or idler roll 267 .....Apron between rolls 268 .....Apron to or from rolls 269 R ...Gearing and bearings 269 B ....Bearing structure 269 C ....Stop or reversal control 269 CA .....Main frame release type 270 ...Strippers 271 ...Drains 272 ...Mountings 273 ....On horizontal axis 274 ....On vertical axis 275 ....On horizontal track 276 ..Clamps 235 D .Diaper washer * ****************************** * CROSS-REFERENCE ART COLLECTIONS * ****************************** 900 FOAM TREATMENT 901 HIGH FREQUENCY TREATMENTT 902 DEVICES FOR STORAGE AND REUSE OF SOAP SUDS 903 PERFORATED DRUM AND CONTINUOUS TEXTILE FEED AND DISCHARGE