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Class   D23ENVIRONMENTAL HEATING AND COOLING; FLUID HANDLING AND SANITARY EQUIPMENT
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[List of Pre Grant Publications for class D23 subclass 200][List of Patents for class D23 subclass 200]200 FLUID HANDLING OR TREATMENT EQUIPMENT
 [List of Pre Grant Publications for class D23 subclass 201][List of Patents for class D23 subclass 201]201 Subclass 201 indent level is 1 Fountain
[List of Pre Grant Publications for class D23 subclass 202][List of Patents for class D23 subclass 202]202 Subclass 202 indent level is 1 Storage tank
 [List of Pre Grant Publications for class D23 subclass 203][List of Patents for class D23 subclass 203]203 Subclass 203 indent level is 2 Underground type (e.g., septic tank, etc.)
 [List of Pre Grant Publications for class D23 subclass 204][List of Patents for class D23 subclass 204]204 Subclass 204 indent level is 2 Substantially spherical
 [List of Pre Grant Publications for class D23 subclass 205][List of Patents for class D23 subclass 205]205 Subclass 205 indent level is 2 Cylindrical
 [List of Pre Grant Publications for class D23 subclass 206][List of Patents for class D23 subclass 206]206 Subclass 206 indent level is 2 Element or attachment (1)
[List of Pre Grant Publications for class D23 subclass 207][List of Patents for class D23 subclass 207]207 Subclass 207 indent level is 1 Treatment
 [List of Pre Grant Publications for class D23 subclass 208][List of Patents for class D23 subclass 208]208 Subclass 208 indent level is 2 Sanitary fixture type (e.g., deodorant holder, chemical dispenser, etc.)
[List of Pre Grant Publications for class D23 subclass 209][List of Patents for class D23 subclass 209]209 Subclass 209 indent level is 2 Filter or strainer (2)
 [List of Pre Grant Publications for class D23 subclass 211][List of Patents for class D23 subclass 211]211 Subclass 211 indent level is 1 Lubricating can
[List of Pre Grant Publications for class D23 subclass 211.1][List of Patents for class D23 subclass 211.1]211.1 Subclass 211.1 indent level is 1 Gasoline or fuel type can
 [List of Pre Grant Publications for class D23 subclass 211.2][List of Patents for class D23 subclass 211.2]211.2 Subclass 211.2 indent level is 2 With elongated neck
 [List of Pre Grant Publications for class D23 subclass 212][List of Patents for class D23 subclass 212]212 Subclass 212 indent level is 1 Watering can (3)
[List of Pre Grant Publications for class D23 subclass 213][List of Patents for class D23 subclass 213]213 Subclass 213 indent level is 1 Dispersal (i.e., sprayer, fogger, nozzle, aerator, etc.) (4)
[List of Pre Grant Publications for class D23 subclass 214][List of Patents for class D23 subclass 214]214 Subclass 214 indent level is 2 Sprinkler for lawn, agricultural irrigation or fire extinguishing (5)
 [List of Pre Grant Publications for class D23 subclass 222][List of Patents for class D23 subclass 222]222 Subclass 222 indent level is 2 Simulative
[List of Pre Grant Publications for class D23 subclass 223][List of Patents for class D23 subclass 223]223 Subclass 223 indent level is 2 Hand held or controlled type
 [List of Pre Grant Publications for class D23 subclass 228][List of Patents for class D23 subclass 228]228 Subclass 228 indent level is 2 Combined
 [List of Pre Grant Publications for class D23 subclass 229][List of Patents for class D23 subclass 229]229 Subclass 229 indent level is 2 Provision for adjustment of spray pattern or flow
 [List of Pre Grant Publications for class D23 subclass 230][List of Patents for class D23 subclass 230]230 Subclass 230 indent level is 2 Ball and socket joint for adjustment
[List of Pre Grant Publications for class D23 subclass 231][List of Patents for class D23 subclass 231]231 Subclass 231 indent level is 1 Hand or foot operated pump or well curb
 [List of Pre Grant Publications for class D23 subclass 232][List of Patents for class D23 subclass 232]232 Subclass 232 indent level is 2 Reciprocating lever actuated
[List of Pre Grant Publications for class D23 subclass 233][List of Patents for class D23 subclass 233]233 Subclass 233 indent level is 1 Valve or body therefor
 [List of Pre Grant Publications for class D23 subclass 234][List of Patents for class D23 subclass 234]234 Subclass 234 indent level is 2 Hydrant
 [List of Pre Grant Publications for class D23 subclass 235][List of Patents for class D23 subclass 235]235 Subclass 235 indent level is 2 Pressure regulating or relieving
 [List of Pre Grant Publications for class D23 subclass 236][List of Patents for class D23 subclass 236]236 Subclass 236 indent level is 2 Ballcock or float type
 [List of Pre Grant Publications for class D23 subclass 237][List of Patents for class D23 subclass 237]237 Subclass 237 indent level is 2 Check
[List of Pre Grant Publications for class D23 subclass 238][List of Patents for class D23 subclass 238]238 Subclass 238 indent level is 2 Faucet fixture (7)
 [List of Pre Grant Publications for class D23 subclass 244][List of Patents for class D23 subclass 244]244 Subclass 244 indent level is 2 Gate or butterfly type
[List of Pre Grant Publications for class D23 subclass 245][List of Patents for class D23 subclass 245]245 Subclass 245 indent level is 2 Manual or visible mechanical control or with provision therefor (e.g., handle, lever, etc.)
 [List of Pre Grant Publications for class D23 subclass 247][List of Patents for class D23 subclass 247]247 Subclass 247 indent level is 2 Symmetrical on two or more axes
 [List of Pre Grant Publications for class D23 subclass 248][List of Patents for class D23 subclass 248]248 Subclass 248 indent level is 2 Symmetrical on one axis
[List of Pre Grant Publications for class D23 subclass 249][List of Patents for class D23 subclass 249]249 Subclass 249 indent level is 2 Element or attachment
[List of Pre Grant Publications for class D23 subclass 259][List of Patents for class D23 subclass 259]259 Subclass 259 indent level is 1 Fitting (10)
[List of Pre Grant Publications for class D23 subclass 260][List of Patents for class D23 subclass 260]260 Subclass 260 indent level is 2 Cap, plug, vent or screen (11)
[List of Pre Grant Publications for class D23 subclass 262][List of Patents for class D23 subclass 262]262 Subclass 262 indent level is 2 Coupling or joint
 [List of Pre Grant Publications for class D23 subclass 266][List of Patents for class D23 subclass 266]266 Subclass 266 indent level is 2 Pipe, tubing or hose
 [List of Pre Grant Publications for class D23 subclass 267][List of Patents for class D23 subclass 267]267 Subclass 267 indent level is 2 Gutter
 [List of Pre Grant Publications for class D23 subclass 268][List of Patents for class D23 subclass 268]268 Subclass 268 indent level is 2 Trap
 [List of Pre Grant Publications for class D23 subclass 269][List of Patents for class D23 subclass 269]269 Subclass 269 indent level is 2 Gasket or packing
[List of Pre Grant Publications for class D23 subclass 270][List of Patents for class D23 subclass 270]270 SANITARY FIXTURE OR HOUSING THEREFOR
[List of Pre Grant Publications for class D23 subclass 271][List of Patents for class D23 subclass 271]271 Subclass 271 indent level is 1 Combined (13)
 [List of Pre Grant Publications for class D23 subclass 272][List of Patents for class D23 subclass 272]272 Subclass 272 indent level is 2 Sink and stove or refrigerator
 [List of Pre Grant Publications for class D23 subclass 273][List of Patents for class D23 subclass 273]273 Subclass 273 indent level is 2 Sink, water closet and bathing unit
 [List of Pre Grant Publications for class D23 subclass 274][List of Patents for class D23 subclass 274]274 Subclass 274 indent level is 2 Sink and water closet or urinal
 [List of Pre Grant Publications for class D23 subclass 275][List of Patents for class D23 subclass 275]275 Subclass 275 indent level is 2 Bathtub and shower enclosure
 [List of Pre Grant Publications for class D23 subclass 276][List of Patents for class D23 subclass 276]276 Subclass 276 indent level is 1 Sitz bath (14)
[List of Pre Grant Publications for class D23 subclass 277][List of Patents for class D23 subclass 277]277 Subclass 277 indent level is 1 Bathtub (15)
 [List of Pre Grant Publications for class D23 subclass 278][List of Patents for class D23 subclass 278]278 Subclass 278 indent level is 2 Infant type
 [List of Pre Grant Publications for class D23 subclass 279][List of Patents for class D23 subclass 279]279 Subclass 279 indent level is 2 With door or provision for external storage
[List of Pre Grant Publications for class D23 subclass 280.1][List of Patents for class D23 subclass 280.1]280.1 Subclass 280.1 indent level is 2 Symmetrical (16)
 [List of Pre Grant Publications for class D23 subclass 283][List of Patents for class D23 subclass 283]283 Subclass 283 indent level is 1 Shower or shower receptor (17)
[List of Pre Grant Publications for class D23 subclass 284][List of Patents for class D23 subclass 284]284 Subclass 284 indent level is 1 Sink
 [List of Pre Grant Publications for class D23 subclass 285][List of Patents for class D23 subclass 285]285 Subclass 285 indent level is 2 Simulative, or with radiating striations
 [List of Pre Grant Publications for class D23 subclass 286][List of Patents for class D23 subclass 286]286 Subclass 286 indent level is 2 With cabinet or with provision for storage
 [List of Pre Grant Publications for class D23 subclass 287][List of Patents for class D23 subclass 287]287 Subclass 287 indent level is 2 With drainboard (i.e., adjacent recessed inclined surface)
 [List of Pre Grant Publications for class D23 subclass 288][List of Patents for class D23 subclass 288]288 Subclass 288 indent level is 2 Corner type
 [List of Pre Grant Publications for class D23 subclass 289][List of Patents for class D23 subclass 289]289 Subclass 289 indent level is 2 Shampoo type (e.g., with depression on rim for neck, etc.)
 [List of Pre Grant Publications for class D23 subclass 290][List of Patents for class D23 subclass 290]290 Subclass 290 indent level is 2 Plural
 [List of Pre Grant Publications for class D23 subclass 291][List of Patents for class D23 subclass 291]291 Subclass 291 indent level is 2 With integral spout or hooded overflow
 [List of Pre Grant Publications for class D23 subclass 292][List of Patents for class D23 subclass 292]292 Subclass 292 indent level is 2 Unitary singular support column
 [List of Pre Grant Publications for class D23 subclass 293.1][List of Patents for class D23 subclass 293.1]293.1 Subclass 293.1 indent level is 2 Symmetrical (16)
[List of Pre Grant Publications for class D23 subclass 295][List of Patents for class D23 subclass 295]295 Subclass 295 indent level is 1 Water closet, bidet or bowl therefor
[List of Pre Grant Publications for class D23 subclass 296][List of Patents for class D23 subclass 296]296 Subclass 296 indent level is 2 Infant training type
 [List of Pre Grant Publications for class D23 subclass 298][List of Patents for class D23 subclass 298]298 Subclass 298 indent level is 2 Simulative
 [List of Pre Grant Publications for class D23 subclass 299][List of Patents for class D23 subclass 299]299 Subclass 299 indent level is 2 Self-contained (i.e., chemical or portable type)
 [List of Pre Grant Publications for class D23 subclass 300][List of Patents for class D23 subclass 300]300 Subclass 300 indent level is 2 Wall mounted
 [List of Pre Grant Publications for class D23 subclass 301][List of Patents for class D23 subclass 301]301 Subclass 301 indent level is 2 With water tank (18)
 [List of Pre Grant Publications for class D23 subclass 302][List of Patents for class D23 subclass 302]302 Subclass 302 indent level is 1 Urinal (19)
[List of Pre Grant Publications for class D23 subclass 303][List of Patents for class D23 subclass 303]303 Subclass 303 indent level is 1 Element or attachment (20)
[List of Pre Grant Publications for class D23 subclass 304][List of Patents for class D23 subclass 304]304 Subclass 304 indent level is 2 Bathtub or shower
 [List of Pre Grant Publications for class D23 subclass 308][List of Patents for class D23 subclass 308]308 Subclass 308 indent level is 2 Sink (21)
[List of Pre Grant Publications for class D23 subclass 309][List of Patents for class D23 subclass 309]309 Subclass 309 indent level is 2 Water closet or urinal
[List of Pre Grant Publications for class D23 subclass 314][List of Patents for class D23 subclass 314]314 HEATING OR COOLING
 [List of Pre Grant Publications for class D23 subclass 315][List of Patents for class D23 subclass 315]315 Subclass 315 indent level is 1 Sauna or steam bath type
 [List of Pre Grant Publications for class D23 subclass 316][List of Patents for class D23 subclass 316]316 Subclass 316 indent level is 1 Liquid immersion type, e.g., aquarium, swimming pool, etc. (24)
 [List of Pre Grant Publications for class D23 subclass 317][List of Patents for class D23 subclass 317]317 Subclass 317 indent level is 1 Mobile space heater, e.g., wheeled blower type, etc.