| Patents for A47L 11 - Machines for cleaning floors, carpets, furniture, walls, or wall coverings (10,776) |
|---|
| 01/17/1990 | EP0351359A2 Center feed dispenser for cleaning solution |
| 01/17/1990 | EP0350746A1 Floor cleaning apparatus |
| 01/16/1990 | US4893375 Dual mode floor scrubbing machine |
| 01/16/1990 | US4893368 Driveway scrubber |
| 01/10/1990 | CN2050737U Floor brush with water jetting function |
| 01/10/1990 | CN2050736U Aspirator |
| 12/27/1989 | CA1264002A1 Surface cleaning apparatus |
| 12/26/1989 | US4888843 Holder for rotary pad |
| 12/20/1989 | EP0347302A1 Fibre pad attaching device and surface-cleaning machine provided with said device |
| 12/20/1989 | EP0346796A2 Device for treating floors |
| 12/19/1989 | US4887330 Washer attachment for a suction cleaner |
| 12/13/1989 | CN2049108U Handy wet brush |
| 12/05/1989 | US4884310 Shampooing apparatus for carpets and the like |
| 11/30/1989 | DE3911759A1 Electrically operated cleaning device |
| 11/23/1989 | EP0343129A2 Device for cleaning surfaces, such as floor, with removal of the cleaning liquor |
| 11/23/1989 | DE3816098A1 Wet-cleaning apparatus |
| 11/21/1989 | US4881288 Center feed dispenser for cleaning solution |
| 11/21/1989 | CA1263002A1 Air guard diffuser |
| 11/15/1989 | CN2047546U Multi-functional electric floor wax-polishing machine |
| 11/14/1989 | US4879784 Bi-directional squeegee jet wand |
| 11/07/1989 | US4878261 Sweeper with pivotally mounted dust bin |
| 11/02/1989 | DE3912655A1 Brush for cleaning upholstery |
| 10/26/1989 | DE3802256A1 Cleaning appliance for hard surfaces |
| 10/25/1989 | EP0338773A2 Scrubber squeegees for scrubbing forward and backward |
| 10/25/1989 | CN2046359U Scavenger |
| 10/24/1989 | US4875249 Carpet repair steam system |
| 10/24/1989 | US4875246 Surface treating device |
| 10/18/1989 | CN2045985U Liquid-spraying electric wiper |
| 10/10/1989 | US4872920 Lower-pressure steam penetrates and loosens; higher-pressure steam dislodges |
| 09/26/1989 | US4868948 Vacuum refuse collector |
| 09/26/1989 | CA1260656A1 Rotary scrubber with inwardly retractable foam extractor ring mount |
| 09/20/1989 | EP0333611A1 Disc for polishing marble or the like |
| 09/19/1989 | US4866804 Quick connect/disconnect for a surface cleaning machine |
| 09/19/1989 | EP0315658A4 Applicator for dispensing and storing of particulate carpet-cleaning composition. |
| 09/19/1989 | CA1259460A1 Floor cleaning machine |
| 09/12/1989 | US4864680 Liquid extraction surface cleaning apparatus |
| 09/12/1989 | US4864674 Rotary broom |
| 09/05/1989 | US4863069 Applicator dispensing and storing of particulate carpet-cleaning composition |
| 09/05/1989 | US4862551 Self-contained cleaning system |
| 09/05/1989 | US4862548 Scraping device for floor and surface cleaning machines |
| 08/23/1989 | CN2043101U Multifunctional floor-scrubber for flushing dirty |
| 08/22/1989 | US4858269 Wet/dry vac |
| 08/16/1989 | EP0327583A1 Portable extractor |
| 08/16/1989 | EP0327582A1 Floor polishing machine |
| 08/15/1989 | US4856138 Bowling lane vacuum with floating head |
| 08/09/1989 | CN2042339U Floor scrubber |
| 08/08/1989 | US4854544 Fluid flow control valve |
| 08/08/1989 | US4854005 Automatic floor scrubbing machine with squeegee assembly and adjustable wheels |
| 08/08/1989 | US4854000 Cleaner of remote-control type |
| 08/01/1989 | US4853041 Method of cleaning a carpet |
| 08/01/1989 | CA1257954A1 Floor cleaning or treatment machine |
| 08/01/1989 | CA1257953A1 Floor cleaning machine |
| 07/27/1989 | DE3800225A1 Device for cleaning large-area floor coverings |
| 07/26/1989 | CN2041603U Universal abrader |
| 07/19/1989 | EP0324448A1 Apparatus for making micro-abrasions on human tissue |
| 07/18/1989 | US4847943 Liquid extraction surface cleaning apparatus |
| 07/13/1989 | WO1989006113A1 Apparatus for making micro-abrasions, particularly on human tissue or on hides |
| 07/12/1989 | CN2040765U Dual-purpose machine for dust-catching, waxing |
| 07/11/1989 | USRE32978 Floor cleaning pad |
| 07/11/1989 | US4845802 Carpet cleaning apparatus |
| 07/11/1989 | US4845798 Height adjustment control for a floor polishing machine |
| 07/11/1989 | US4845797 Floor cleaner |
| 07/11/1989 | US4845794 Apparatus for wet cleaning a floor or wall surface |
| 07/04/1989 | CA1256658A1 Means for mounting floor pickup nozzle to dolly for vacuum cleaner |
| 06/21/1989 | EP0321040A1 Vacuum cleaning water separator |
| 06/21/1989 | EP0320735A2 Manually guided mobile scrubbing machine |
| 06/21/1989 | EP0320526A1 Hand-controlled sweeping apparatus |
| 06/21/1989 | CN2039549U Hanging type closed style dustpan |
| 06/15/1989 | DE3739731A1 Cleaning device for floor surfaces |
| 06/07/1989 | CN2038769U Dust remover with rolling rubberized tape |
| 06/07/1989 | CN2038768U Hand electric multifunctional waxing machine for cleaning window |
| 06/06/1989 | US4835811 Brushing and washing machine |
| 06/01/1989 | WO1989004729A1 Asbestos removal method and system |
| 06/01/1989 | WO1989004627A1 Cleaning head |
| 06/01/1989 | WO1989004626A1 Suction cleaning head |
| 05/30/1989 | US4833752 Vacuum mop head |
| 05/24/1989 | EP0316849A2 Cleaning head |
| 05/24/1989 | EP0316848A2 Suction cleaning head |
| 05/24/1989 | EP0316576A2 An electrical household appliance for steam cleaning |
| 05/24/1989 | CN2037977U Feather duster |
| 05/24/1989 | CN1033086A Scraping device for floor and surface cleaning machines |
| 05/24/1989 | CN1033017A Electrical household appliance for steam cleaning |
| 05/23/1989 | US4831684 Cleaning vehicles |
| 05/17/1989 | EP0316052A1 Improvements in self-propelled carpet scrubbing machine |
| 05/17/1989 | EP0315658A1 Applicator for dispensing and storing of particulate carpet-cleaning composition |
| 05/17/1989 | CN2037599U Hand rotation wall cleaner |
| 05/16/1989 | US4830807 Method of making a mounting disk for a floor polisher |
| 05/16/1989 | US4829624 Apparatus for producing cleaning suds |
| 05/10/1989 | EP0314926A2 Scraping device for floor and surface cleaning machines |
| 05/09/1989 | US4827562 Liquid extraction surface cleaning apparatus |
| 05/03/1989 | EP0314509A2 Floor cleaning and polishing equipment |
| 05/03/1989 | EP0314260A1 Improvements in scrubbing machine |
| 05/03/1989 | EP0313587A1 Kit, method for demonstrating carpet cleaning principles. |
| 05/02/1989 | US4825501 Vacuum cleaning apparatus |
| 05/02/1989 | US4825500 Speed and steering control for a floor maintenance machine |
| 05/02/1989 | US4825496 Cleaning apparatus |
| 04/25/1989 | US4823428 Industrial cleaning system |
| 04/25/1989 | US4823422 Floor sweeper |
| 04/20/1989 | WO1989003191A1 Device for cleaning surfaces |
| 04/19/1989 | CN2036023U Simple combined cleaner |