| Patents for A47L 11 - Machines for cleaning floors, carpets, furniture, walls, or wall coverings (10,776) |
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| 04/27/1988 | EP0265109A2 Improvements in high speed floor burnishing machines |
| 04/27/1988 | EP0265040A2 Improvements in floor polishing machine |
| 04/27/1988 | EP0265015A2 Debris pan for rotary brush sweeper |
| 04/26/1988 | US4739534 High speed floor buffing pad and holder |
| 04/19/1988 | US4738000 Bowling lane maintenance apparatus |
| 03/31/1988 | DE3633111A1 Apparatus for cleaning large-area textile coverings, in particular carpeting |
| 03/23/1988 | CN86106185A Wall-climbing machine |
| 03/22/1988 | US4731956 Floor polishing machine |
| 03/22/1988 | US4731895 High speed floor burnishing machine |
| 03/22/1988 | US4731894 Orbital polishing system |
| 03/09/1988 | CN87105883A Device for cleaning spherical dome |
| 03/08/1988 | US4729141 Disc brush suspension for a floor maintenance machine |
| 03/02/1988 | CN87201649U Dry-cleaner for carpet |
| 02/25/1988 | WO1988001146A1 Suction apparatus |
| 02/16/1988 | US4724573 Machine for cleaning carpets |
| 02/16/1988 | US4724567 Polishing and scrubbing pad |
| 02/16/1988 | CA1232718A1 Cleaning mechanism for coating control fluid nozzle |
| 02/09/1988 | US4723337 High pressure carpet or rug cleaning apparatus |
| 02/03/1988 | EP0254833A1 A rotary cleaning brush device for cleaners of paved surfaces |
| 01/27/1988 | EP0253910A1 Steam cleaning apparatus |
| 01/26/1988 | US4720889 Perimeter seal structure for a cleaning head |
| 01/26/1988 | US4720886 Floor polishing machine |
| 01/19/1988 | US4719659 Rotary travelling surface treatment device |
| 01/07/1988 | EP0251987A1 Movable floor cleaning machine |
| 01/05/1988 | US4716621 Floor and bounded surface sweeper machine |
| 01/05/1988 | US4716620 Vacuum cleaner |
| 12/30/1987 | CN87202009U Dual-purpose electrical and hand-operated dustless broom |
| 12/29/1987 | US4715087 High speed floor burnisher |
| 12/15/1987 | US4712740 Venturi spray nozzle for a cleaning device |
| 12/02/1987 | CN86103508A Floor wipe machine |
| 12/01/1987 | US4709771 Speed and steering control for a floor maintenance machine |
| 12/01/1987 | US4709510 Floor sanding and polishing machine |
| 12/01/1987 | US4709442 Portable extractor |
| 12/01/1987 | US4709439 Mounting disk for a floor polisher |
| 12/01/1987 | US4709436 Debris pan for rotary brush sweeper |
| 12/01/1987 | CA1229893A1 Two-part handle assembly for electrical appliance |
| 11/19/1987 | EP0245873A1 Vacuum cleaner in sledge execution |
| 11/04/1987 | EP0244172A1 Cleaning apparatus |
| 11/03/1987 | US4704429 Floor polishes particularly receptive to high speed and very high speed spray or dry buffing |
| 10/28/1987 | EP0243323A2 Machine for cleaning glasses, floors and washable walls |
| 10/28/1987 | EP0242654A2 Speed and steering control for a floor maintenance machine |
| 10/27/1987 | US4701976 High speed floor burnisher |
| 10/27/1987 | US4701970 High speed floor buffing machine and floor buffing pad |
| 10/27/1987 | US4701969 Rotary brush sweeper with easily separable debris pan |
| 10/21/1987 | EP0241694A1 Automatic tool force compensator for a surface maintenance machine |
| 10/20/1987 | US4700427 Method of automatically steering self-propelled floor-cleaning machines and floor-cleaning machine for practicing the method |
| 10/14/1987 | EP0240941A1 A steering device for paved surface cleaners |
| 10/13/1987 | US4699537 Dry powder dispenser with wheeled transport cover |
| 09/30/1987 | EP0238720A1 Floor maintenance device drive system |
| 09/29/1987 | US4696075 Filter structure |
| 09/29/1987 | US4696074 Multi-purpose household appliance particularly for cleaning floors, carpets, laid carpetings, and the like |
| 09/23/1987 | EP0237878A2 Control and monitor for a floor maintenance device |
| 09/15/1987 | US4692959 Rotary cleaner/scrubber mechanism |
| 09/09/1987 | EP0235190A1 Cleaning carpets and the like |
| 09/08/1987 | US4691403 Combination base board/corner & floor brush holder |
| 09/02/1987 | CN85204847U Propeilent type cleaning device |
| 09/01/1987 | CA1226108A1 Power head unit for carpet cleaning |
| 08/27/1987 | WO1987004912A1 High rise servicing systems |
| 08/20/1987 | DE3605235A1 Sweeping machine with at least one circular broom |
| 08/19/1987 | EP0232987A1 Vacuum cleaner |
| 08/18/1987 | US4686735 Modular carpet cleaning apparatus |
| 08/13/1987 | DE3622903C1 Rotor for a device for cleaning carpets and upholstered-furniture fabrics |
| 08/12/1987 | EP0231604A1 Improvements in high speed floor burnisher |
| 08/12/1987 | EP0231533A2 Rotary brush sweeper with easily separable debris pan |
| 08/06/1987 | DE3603287A1 Cylinder with elastic bristles |
| 08/05/1987 | EP0230665A2 Combination sweeping and scrubbing system and method |
| 08/05/1987 | CN86203110U Taper mop-fixture |
| 07/29/1987 | EP0230262A2 A machine for cleaning carpets or the like, and a container for use with such a machine |
| 07/14/1987 | US4679271 Automatic tool force compensator for a surface maintenance machine |
| 07/09/1987 | DE3600229A1 Brush cylinder (brush roll, brushing roller) |
| 06/30/1987 | US4676287 Cartridge and docking port for a cleaning device |
| 06/30/1987 | US4675935 Control and monitor for a floor maintenance device |
| 06/30/1987 | CA1223407A1 Wet-dry vacuum cleaning apparatus |
| 06/23/1987 | US4674142 Floor cleaning machine |
| 06/04/1987 | DE3542631A1 Cleaning device for hard surfaces |
| 06/03/1987 | EP0224055A2 Mobile wet-cleaning machine |
| 05/26/1987 | US4667364 Floor-cleaning machine |
| 05/13/1987 | EP0221423A1 Method for the automatic guiding of self-propelled floor-cleaning machines, and a floor cleaning machine for carrying out the method |
| 05/12/1987 | US4664212 Vacuum wall crawler |
| 05/05/1987 | US4662024 Center-grip pad holder for floor maintenance machine |
| 04/23/1987 | DE3536974A1 Operatorless, externally controlled machine with a chassis, and process for its external control |
| 04/22/1987 | EP0219227A2 Improvements in high speed floor burnisher |
| 04/21/1987 | US4658464 Vacuum/shampoo apparatus |
| 04/21/1987 | US4658459 Floor polishing machine |
| 04/21/1987 | US4658458 Rotary brush sweeper with mechanism for brush height adjustment |
| 04/14/1987 | US4657268 Implement transfer carriage |
| 04/14/1987 | CA1220309A1 Apparatus for cleaning of preferably hard surfaces |
| 04/07/1987 | US4654925 Nozzle structure for a surface covering cleaning machine |
| 04/07/1987 | US4654918 Buffer deck assembly and surface maintenance apparatus |
| 04/07/1987 | US4654916 Apparatus for cleaning hard surfaces |
| 03/25/1987 | EP0215619A2 Surface cleaning apparatus |
| 03/24/1987 | US4651380 Portable vacuum cleaning machine |
| 03/24/1987 | US4651378 Floor cleaning or treatment machine |
| 03/18/1987 | EP0214403A1 A floor and bounded surface sweeper machine |
| 03/12/1987 | WO1987001404A1 Cleaning vehicles |
| 03/12/1987 | WO1987001267A1 Device for cleaning by suction |
| 03/12/1987 | WO1987001266A1 Cleaning carpets and the like |
| 03/03/1987 | US4646862 Floor cleaning machine |
| 03/03/1987 | US4646380 Rotary cleaning member in cleaner |
| 02/24/1987 | CA1218203A1 Debris collecting mechanism |