| Patents for A47L 11 - Machines for cleaning floors, carpets, furniture, walls, or wall coverings (10,776) |
|---|
| 10/24/1990 | EP0393483A2 Adjustment device for a friction drive |
| 10/24/1990 | CN2064210U Cleaner used in room with cleaning and dust obsorping function |
| 10/17/1990 | CN2063792U Rolling type wiper |
| 10/16/1990 | US4962565 Automatic vacuum bowling lane stripper |
| 10/10/1990 | EP0391457A1 Floor cleaning machine with improved brush pressure control |
| 10/10/1990 | EP0391010A1 Sweeping machine |
| 10/10/1990 | EP0390909A1 Floor care apparatus |
| 10/10/1990 | CN2063394U Motor-driven floor-scrubbing device |
| 10/09/1990 | US4962453 Autonomous vehicle for working on a surface and method of controlling same |
| 10/09/1990 | US4961246 Vacuum cleaning device |
| 10/09/1990 | US4961244 Cleaning assembly for electrically conducting closures |
| 10/09/1990 | US4961243 For rotary floor cleaning machines |
| 10/03/1990 | CN2062996U Dual-purpose household machine for dust-collecting and floor-waxing |
| 10/02/1990 | US4959884 Combination bowling lane stripper and dressing apparatus |
| 09/26/1990 | EP0389459A2 Tether-guided vehicle and method of controlling same |
| 09/25/1990 | US4959628 Rotating electric switch actuated by fixed magnetic means, usable for a surface cleaning device |
| 09/25/1990 | CA1274360A1 Rotary brush sweeper with mechanism for brush height adjustment |
| 09/25/1990 | CA1274359A1 Manually operated cleaner |
| 09/20/1990 | WO1990010416A1 A machine for treating floor surfaces |
| 09/20/1990 | WO1990010415A1 A machine for treating floor surfaces |
| 09/19/1990 | EP0388273A1 Machine and driving disk for treating floors |
| 09/19/1990 | EP0387446A1 Dual mode floor scrubbing machine |
| 09/18/1990 | US4956891 Floor cleaner |
| 09/17/1990 | CA2001516A1 Dual mode floor scrubbing machine |
| 09/04/1990 | US4953254 Spray extractor |
| 08/28/1990 | US4951346 Cleaning attachment |
| 08/28/1990 | CA1273170A1 Rotary brush sweeper with easily separable debris pan |
| 08/22/1990 | CN1009245B Floor-washing machine |
| 08/21/1990 | US4949424 Carpet cleaning system |
| 08/16/1990 | EP0382693A1 Autonomous vehicle for working on a surface and method of controlling same |
| 08/16/1990 | EP0382086A1 Device comprising a spraying chamber for spraying surfaces |
| 08/16/1990 | EP0382085A1 Device comprising an exhaust for spraying surfaces |
| 08/14/1990 | US4947940 Apparatus and method for removing oil spots from a surface |
| 08/14/1990 | US4947503 Mobile floor treating machine |
| 08/08/1990 | EP0380524A1 Device for cleaning surfaces. |
| 08/07/1990 | US4945602 Adjustable frame automatic floor cleaning machine |
| 08/01/1990 | CN1044213A Floor cleaner |
| 07/24/1990 | US4942638 Hand-guided, mobile cleaning machine |
| 07/18/1990 | CN2059344U Electric cleaner |
| 07/10/1990 | US4940082 Cleaning system |
| 07/10/1990 | US4939811 Floor polisher with a dust collecting device |
| 07/10/1990 | US4939808 Carpet cleaning apparatus |
| 07/04/1990 | CN2058827U Floor scrubbing machine |
| 07/03/1990 | US4938421 Cleaning liquid mixer for a water line, particularly for a surface cleaner |
| 07/03/1990 | US4937911 Bowling alley lane cleaning apparatus |
| 06/27/1990 | EP0375490A1 Washer attachment for suction cleaner |
| 06/21/1990 | CA2006172A1 Washer attachement for suction cleaner |
| 06/19/1990 | US4934475 Device capable of suction-adhering to a wall surface and moving therealong |
| 06/19/1990 | US4934021 Vacuum cleaning water separator |
| 06/19/1990 | US4934017 Modular vacuum cleaning system |
| 06/13/1990 | EP0373051A1 Liquid dispensing and suctioning system for surface cleaning |
| 06/05/1990 | CA1269807A1 Roller brush for sweeping machine |
| 05/29/1990 | US4929345 Carpet sweeper |
| 05/22/1990 | US4926516 Removing chewing gum or the like |
| 05/22/1990 | CA1269212A1 Apparatus for adapting floor scrubber for use on vertical surfaces |
| 05/22/1990 | CA1269211A2 Vaccuum refuse collector |
| 05/22/1990 | CA1269210A1 Machine for cleaning surfaces such as carpets, floors and the like |
| 05/15/1990 | US4924550 Tri-shaft type multi-function cleaner |
| 05/09/1990 | EP0367732A1 Mini sucking battery motorbrush |
| 05/08/1990 | US4923251 Apparatus for removing asbestos and like materials from a surface |
| 05/08/1990 | US4922572 Drivable automatic floor cleaning machine |
| 05/03/1990 | WO1990004349A1 Improved automatic surface-treating apparatus |
| 05/02/1990 | EP0366401A1 Holder for rotary pad |
| 05/01/1990 | US4920604 Automatic vacuum bowling lane stripper |
| 04/24/1990 | CA1268010A1 High speed floor burnisher |
| 04/19/1990 | WO1990003758A1 A floor cleaning machine |
| 04/19/1990 | WO1990003757A1 Apparatus for wet cleaning of floors |
| 04/19/1990 | WO1990003756A1 Floor care apparatus |
| 04/19/1990 | DE3490739C2 High speed floor buffing machine - has motor driving buffing pad holder via shaft with flexible coupling |
| 04/10/1990 | US4914773 Cleaning apparatus |
| 04/05/1990 | WO1990003142A1 Cleaning head |
| 04/05/1990 | DE3833081A1 Floor-cleaning appliance |
| 04/04/1990 | EP0361505A2 Surface working pad assemmbly |
| 04/04/1990 | EP0169850B1 Apparatus for cleaning of preferably hard surfaces |
| 04/03/1990 | CA1267256A1 High speed floor buffing machine and floor buffing method |
| 03/27/1990 | US4910828 Cleaning apparatus |
| 03/27/1990 | US4910826 Surface working pad assembly |
| 03/27/1990 | US4910824 Floor polisher |
| 03/22/1990 | WO1990002510A1 Cleaning apparatus |
| 03/22/1990 | DE3830847A1 Mobile floor-cleaning appliance |
| 03/21/1990 | EP0359199A2 Mobile scaffold for working walls |
| 03/20/1990 | US4908903 Device for cleaning a spherical dome |
| 03/20/1990 | US4908898 Cleaning roller in bowling lane maintenance system |
| 03/20/1990 | CA1266753A1 Floor cleaning pad and method of making same |
| 03/14/1990 | CN2054300U Floor-scrubing cart |
| 03/07/1990 | CN2053907U Opener for dust collector of cleaner |
| 03/01/1990 | DE3829304A1 Cleaning apparatus for walls |
| 02/27/1990 | US4904376 Metal catching cover |
| 02/27/1990 | US4903364 Cleaning underlying surfaces |
| 02/21/1990 | CN2053085U Floor washer |
| 02/20/1990 | CA1265901A1 Cleaning vehicles |
| 02/14/1990 | EP0354878A1 Combined shampooing and air-sucking brushing apparatus |
| 02/13/1990 | US4900881 Safety interlock for floor maintenance machine and method |
| 02/13/1990 | US4899414 Polished surface protective sleeve for covering the electrical cord of a car wax polishing and buffing machine |
| 02/06/1990 | CA1265305A1 Roller brush |
| 01/30/1990 | US4896396 Electrical household appliance for steam cleaning |
| 01/25/1990 | WO1990000364A1 Floor cleaning device |
| 01/23/1990 | US4896142 Moisture detection system for carpet cleaning apparatus |
| 01/23/1990 | US4895179 Cleaning apparatus |
| 01/23/1990 | CA1264511A1 Vacuum cleaning apparatus |