| Patents for A47L 11 - Machines for cleaning floors, carpets, furniture, walls, or wall coverings (10,776) |
|---|
| 04/18/1989 | US4821367 Recovery chamber for spray-type vacuum cleaning apparatus |
| 04/18/1989 | US4821364 Cleaning device for a vacuum, spray)type cleaning apparatus |
| 04/11/1989 | US4819676 Combination sweeping and scrubbing system and method |
| 04/05/1989 | EP0310093A2 Scrubber brush drive with concentrically pivoted squeegee |
| 04/04/1989 | US4817233 Scrubber squeegees for scrubbing forward and backward |
| 03/29/1989 | EP0309072A1 Cleaning apparatus |
| 03/28/1989 | US4815157 Floor cleaner |
| 03/21/1989 | US4813096 Device for opening and closing dust collecting boxes in a cleaner |
| 03/21/1989 | US4813092 Dust reflecting and introducing plate in cleaner |
| 03/16/1989 | DE3728287A1 Wet-cleaning device for hard surfaces or textile surfaces |
| 03/07/1989 | US4809397 Rug and carpet cleaner |
| 03/07/1989 | US4809396 Combination vacuum and solution-dispensing apparatus |
| 03/07/1989 | US4809385 Floor polishing apparatus |
| 03/07/1989 | EP0313587A4 Kit, method for demonstrating carpet cleaning principles. |
| 02/21/1989 | US4805258 Battery powered walk behind floor burnisher |
| 02/21/1989 | US4805256 Machine for removing soilage from a surface |
| 02/15/1989 | EP0303014A1 Switching device for an electric driven floor cleaning machine |
| 02/15/1989 | CN1031017A Drive system for floor and surface sweeping machines |
| 02/14/1989 | US4803753 Self-propelled carpet scrubbing machine |
| 02/14/1989 | CA1249906A1 Rug and upholstery cleaning apparatus |
| 02/07/1989 | US4803466 Cleaning machine for carpet, upholstery and draperies |
| 02/07/1989 | US4803034 Concrete fabrication and concrete suctioning method |
| 02/01/1989 | EP0301437A2 Control of torque in floor maintenance tools by drive motor load |
| 01/31/1989 | US4800615 Wet/dry vac |
| 01/31/1989 | US4800613 Liquid extraction surface cleaning apparatus |
| 01/31/1989 | US4800612 Vacuum power booster with automatic waste liquid discharge for a water vacuum extraction apparatus |
| 01/26/1989 | WO1989000395A1 Cleaning head |
| 01/26/1989 | DE3723694A1 Surface-cleaning machine |
| 01/25/1989 | EP0300637A1 Cleaning Head |
| 01/24/1989 | US4799282 Pad holder release mechanism for floor treating machines |
| 01/17/1989 | US4798613 Vacuum cleaner |
| 01/17/1989 | CA1248717A1 Sweeper with fire control |
| 01/10/1989 | CA1248306A1 Floor sweeper with improved drive wheel construction |
| 01/05/1989 | DE3801237C1 Apparatus for collecting and removing paint lye sludge produced during the chamber pressure-water cleaning of building areas |
| 01/05/1989 | DE3721250A1 Device for cleaning floor coverings |
| 12/14/1988 | EP0294748A2 A drive system for floor and surface sweeping machines |
| 12/06/1988 | US4788737 Adjustable brush glider |
| 11/30/1988 | EP0293149A2 Floor cleaning apparatus |
| 11/30/1988 | EP0292900A2 Spraying and extracting apparatus |
| 11/29/1988 | CA1245407A1 Apparatus and method for fabric cleaning with foam |
| 11/22/1988 | US4785492 Floor cleaning apparatus |
| 11/17/1988 | WO1988008756A1 Applicator for dispensing and storing of particulate carpet-cleaning composition |
| 11/15/1988 | US4783872 Floor and baseboard treating machine |
| 11/15/1988 | CA1244610A1 Walk behind floor maintenance machine |
| 11/08/1988 | US4782551 Apparatus for cleaning surfaces |
| 11/08/1988 | US4782550 Automatic surface-treating apparatus |
| 11/03/1988 | WO1988008269A1 Method and apparatus for controlling dispensing of powdered compositions |
| 11/01/1988 | US4780992 Apparatus for cleaning pool tile |
| 10/25/1988 | US4779299 Cleaning system |
| 10/19/1988 | CN87102753A Centrifugal type floor scrubber |
| 10/12/1988 | EP0286328A1 An apparatus for wet cleaning a floor or wall surface |
| 10/12/1988 | EP0286051A1 Device capable of suction-adhering to a wall surface and moving therealong |
| 10/11/1988 | US4776058 Surface cleaning apparatus |
| 09/28/1988 | EP0284483A1 Brush for a street cleaning machine |
| 09/27/1988 | US4773120 Polisher with an air pumping device |
| 09/21/1988 | EP0283022A2 Floor preparation machine and method |
| 09/21/1988 | EP0282850A1 Mobile floor cleaning machine |
| 09/21/1988 | EP0282707A1 Floor burnisher |
| 09/20/1988 | US4772207 Kit and method for demonstrating carpet cleaning principles |
| 09/20/1988 | US4771498 Rotary cleaning brush device for cleaners of paved surface |
| 09/14/1988 | EP0281976A1 Mobile floor-cleaning machine |
| 09/07/1988 | EP0281497A1 Sweeping apparatus |
| 09/06/1988 | US4768311 Method of removing unwanted material from a surface |
| 08/30/1988 | US4766640 Self-propelled upright vacuum cleaner having a remotely disposed transmission and a positive locking mechanism |
| 08/30/1988 | CA1241158A1 Vacuum cleaning apparatus |
| 08/24/1988 | EP0188475B1 Method and plant for cleaning textile products, particularly carpets |
| 08/23/1988 | US4766432 Telemetry system for floor maintenance machines |
| 08/23/1988 | US4766016 Method of apparatus of applying a liquid to a plane surface |
| 08/23/1988 | US4765015 Floor sweeping blade device for surface cleaning machines |
| 08/23/1988 | US4765012 Manually operated cleaner |
| 08/18/1988 | DE3703865A1 Cleaning apparatus for sportsground coverings with strewn material |
| 08/17/1988 | EP0278632A1 Carpet cleaning apparatus |
| 08/16/1988 | US4763741 Steering device for paved surface cleaners |
| 08/16/1988 | CA1240457A1 Floor care appliance |
| 08/03/1988 | EP0276396A2 A floor sweeping blade device for surface cleaning machines |
| 07/26/1988 | US4759094 Scrubbing machine |
| 07/20/1988 | CN87213078U Machine for washing carpet |
| 07/19/1988 | US4757566 Control of torque in floor maintenance tools by drive motor load |
| 07/13/1988 | EP0274310A2 Self-propelled vacuum cleaner |
| 07/12/1988 | US4756727 Horizontally mounted cylindrical segmented bore pleated filter system for rotary broom sweepers |
| 07/12/1988 | US4756048 Device for cleaning large-area textile coverings especially carpets and carpeted floors |
| 07/12/1988 | US4756042 Floor polishing machine |
| 06/30/1988 | WO1988004815A1 Kit, method for demonstrating carpet cleaning principles |
| 06/29/1988 | EP0272940A2 Holders |
| 06/29/1988 | CN87210948U Rolling portable floor-wiping apparatus |
| 06/29/1988 | CN86108272A Floor-washing machine |
| 06/16/1988 | DE3641634A1 Collecting machine, in particular sweeping machine, with exchangeable tools |
| 06/14/1988 | US4750883 Device for cleaning rain gutters |
| 06/08/1988 | EP0269635A1 Suction cleaner taking up liquid |
| 06/08/1988 | EP0269632A1 Cleaning vehicles. |
| 06/01/1988 | CN87206036U Multifunction floor cleaner |
| 05/31/1988 | US4747176 Padholder for floor polisher |
| 05/25/1988 | EP0268284A2 Brush for cleaning by wash-sucking or wet-wipe-sucking |
| 05/19/1988 | DE3638666A1 Floor-cleaning machine |
| 05/11/1988 | EP0266547A2 Floor maintenance device in particular nozzle for a vacuum cleaner |
| 05/10/1988 | US4742652 Air restraint device for burnishing machine |
| 05/05/1988 | WO1988003002A1 Portable extractor |
| 05/05/1988 | WO1988003001A1 Floor polishing machine |
| 05/03/1988 | US4741069 Mobile wet cleaning machine |
| 04/27/1988 | EP0265205A2 Floor cleaner |