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Class   4BATHS, CLOSETS, SINKS, AND SPITTOONS
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 [List of Pre Grant Publications for class 4 subclass 662][List of Patents for class 4 subclass 662]662 RESTROOM OR BATHROOM SELF-CLEANING SYSTEMS
 [List of Pre Grant Publications for class 4 subclass 663][List of Patents for class 4 subclass 663]663 FLUSH CLOSET, WASH RECEPTACLE, AND BATHTUB OR SHOWER
[List of Pre Grant Publications for class 4 subclass 664][List of Patents for class 4 subclass 664]664 FLUSH CLOSET OR URINAL AND WASH RECEPTACLE
 [List of Pre Grant Publications for class 4 subclass 665][List of Patents for class 4 subclass 665]665 Subclass 665 indent level is 1 Wash receptacle water empties into toilet facility
 [List of Pre Grant Publications for class 4 subclass 666][List of Patents for class 4 subclass 666]666 DIAPER WASHING DEVICES
 [List of Pre Grant Publications for class 4 subclass 667][List of Patents for class 4 subclass 667]667 FLUSH CLOSET SEAT ASSIST TO RAISE USER
[List of Pre Grant Publications for class 4 subclass 300][List of Patents for class 4 subclass 300]300 FLUSH CLOSET
 [List of Pre Grant Publications for class 4 subclass 300.1][List of Patents for class 4 subclass 300.1]300.1 Subclass 300.1 indent level is 1 With toilet tissue holder
 [List of Pre Grant Publications for class 4 subclass 300.2][List of Patents for class 4 subclass 300.2]300.2 Subclass 300.2 indent level is 1 With bedpan rinser
 [List of Pre Grant Publications for class 4 subclass 300.3][List of Patents for class 4 subclass 300.3]300.3 Subclass 300.3 indent level is 1 With splash guard or water baffle
[List of Pre Grant Publications for class 4 subclass 301][List of Patents for class 4 subclass 301]301 Subclass 301 indent level is 1 Urinals only
[List of Pre Grant Publications for class 4 subclass 302][List of Patents for class 4 subclass 302]302 Subclass 302 indent level is 2 Flush actuation automatically responsive to condition
 [List of Pre Grant Publications for class 4 subclass 306][List of Patents for class 4 subclass 306]306 Subclass 306 indent level is 2 Ventilated, i.e., noxious fume removal
 [List of Pre Grant Publications for class 4 subclass 307][List of Patents for class 4 subclass 307]307 Subclass 307 indent level is 2 Folding type
 [List of Pre Grant Publications for class 4 subclass 308][List of Patents for class 4 subclass 308]308 Subclass 308 indent level is 2 Pedal actuated flush
 [List of Pre Grant Publications for class 4 subclass 309][List of Patents for class 4 subclass 309]309 Subclass 309 indent level is 2 With disinfectant means
 [List of Pre Grant Publications for class 4 subclass 310][List of Patents for class 4 subclass 310]310 Subclass 310 indent level is 2 Vertical type
 [List of Pre Grant Publications for class 4 subclass 311][List of Patents for class 4 subclass 311]311 Subclass 311 indent level is 2 Bowl type
 [List of Pre Grant Publications for class 4 subclass 312][List of Patents for class 4 subclass 312]312 Subclass 312 indent level is 1 Folding type
 [List of Pre Grant Publications for class 4 subclass 313][List of Patents for class 4 subclass 313]313 Subclass 313 indent level is 1 With automatic flush responsive means
 [List of Pre Grant Publications for class 4 subclass 314][List of Patents for class 4 subclass 314]314 Subclass 314 indent level is 1 With indicator
 [List of Pre Grant Publications for class 4 subclass 315][List of Patents for class 4 subclass 315]315 Subclass 315 indent level is 1 With disposable container
 [List of Pre Grant Publications for class 4 subclass 316][List of Patents for class 4 subclass 316]316 Subclass 316 indent level is 1 Reduced gravity environment type
[List of Pre Grant Publications for class 4 subclass 317][List of Patents for class 4 subclass 317]317 Subclass 317 indent level is 1 With recirculating means
 [List of Pre Grant Publications for class 4 subclass 318][List of Patents for class 4 subclass 318]318 Subclass 318 indent level is 2 Including specified filtering means
[List of Pre Grant Publications for class 4 subclass 319][List of Patents for class 4 subclass 319]319 Subclass 319 indent level is 1 With macerator
 [List of Pre Grant Publications for class 4 subclass 320][List of Patents for class 4 subclass 320]320 Subclass 320 indent level is 2 Including additional treatment
[List of Pre Grant Publications for class 4 subclass 321][List of Patents for class 4 subclass 321]321 Subclass 321 indent level is 1 With holding tank
 [List of Pre Grant Publications for class 4 subclass 322][List of Patents for class 4 subclass 322]322 Subclass 322 indent level is 2 And heater
 [List of Pre Grant Publications for class 4 subclass 323][List of Patents for class 4 subclass 323]323 Subclass 323 indent level is 2 And valve for emptying
[List of Pre Grant Publications for class 4 subclass 324][List of Patents for class 4 subclass 324]324 Subclass 324 indent level is 1 Manual selection of the amount of flush
[List of Pre Grant Publications for class 4 subclass 325][List of Patents for class 4 subclass 325]325 Subclass 325 indent level is 2 Alternate unicyclic flush
 [List of Pre Grant Publications for class 4 subclass 328][List of Patents for class 4 subclass 328]328 Subclass 328 indent level is 1 Tank and bowl with plural connections, one being pneumatic
[List of Pre Grant Publications for class 4 subclass 329][List of Patents for class 4 subclass 329]329 Subclass 329 indent level is 1 Low profile tank and bowl
 [List of Pre Grant Publications for class 4 subclass 330][List of Patents for class 4 subclass 330]330 Subclass 330 indent level is 2 Seat actuated flush
 [List of Pre Grant Publications for class 4 subclass 331][List of Patents for class 4 subclass 331]331 Subclass 331 indent level is 2 Float-controlled valve
 [List of Pre Grant Publications for class 4 subclass 332][List of Patents for class 4 subclass 332]332 Subclass 332 indent level is 2 Pressure flush
[List of Pre Grant Publications for class 4 subclass 333][List of Patents for class 4 subclass 333]333 Subclass 333 indent level is 1 Normally empty tank
[List of Pre Grant Publications for class 4 subclass 334][List of Patents for class 4 subclass 334]334 Subclass 334 indent level is 2 Pressure tank
[List of Pre Grant Publications for class 4 subclass 338][List of Patents for class 4 subclass 338]338 Subclass 338 indent level is 2 With seat-actuated valve
[List of Pre Grant Publications for class 4 subclass 340][List of Patents for class 4 subclass 340]340 Subclass 340 indent level is 1 Plural receptacles
 [List of Pre Grant Publications for class 4 subclass 341][List of Patents for class 4 subclass 341]341 Subclass 341 indent level is 2 Diverse
 [List of Pre Grant Publications for class 4 subclass 342][List of Patents for class 4 subclass 342]342 Subclass 342 indent level is 2 Separate and distinct
[List of Pre Grant Publications for class 4 subclass 343][List of Patents for class 4 subclass 343]343 Subclass 343 indent level is 1 Overhead tank with bowl
 [List of Pre Grant Publications for class 4 subclass 344][List of Patents for class 4 subclass 344]344 Subclass 344 indent level is 2 Siphon bowl
[List of Pre Grant Publications for class 4 subclass 345][List of Patents for class 4 subclass 345]345 Subclass 345 indent level is 1 Plural flush, preliminary or subsequent
 [List of Pre Grant Publications for class 4 subclass 346][List of Patents for class 4 subclass 346]346 Subclass 346 indent level is 2 Including plural compartments in tank
[List of Pre Grant Publications for class 4 subclass 347][List of Patents for class 4 subclass 347]347 Subclass 347 indent level is 1 Ventilated, i.e., noxious fume removal
[List of Pre Grant Publications for class 4 subclass 348][List of Patents for class 4 subclass 348]348 Subclass 348 indent level is 2 Bowl
[List of Pre Grant Publications for class 4 subclass 353][List of Patents for class 4 subclass 353]353 Subclass 353 indent level is 1 Tank only
[List of Pre Grant Publications for class 4 subclass 354][List of Patents for class 4 subclass 354]354 Subclass 354 indent level is 2 Pressure tank
[List of Pre Grant Publications for class 4 subclass 363][List of Patents for class 4 subclass 363]363 Subclass 363 indent level is 2 With plural compartments
[List of Pre Grant Publications for class 4 subclass 366][List of Patents for class 4 subclass 366]366 Subclass 366 indent level is 2 With simultaneous common actuating means for supply and outlet valves
[List of Pre Grant Publications for class 4 subclass 368][List of Patents for class 4 subclass 368]368 Subclass 368 indent level is 2 With outlet siphon
[List of Pre Grant Publications for class 4 subclass 378][List of Patents for class 4 subclass 378]378 Subclass 378 indent level is 2 With outlet valve