| Patents for A47L 11 - Machines for cleaning floors, carpets, furniture, walls, or wall coverings (10,776) |
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| 03/29/1994 | US5298080 Method of detecting a missing pad for a floor polishing tool |
| 03/24/1994 | DE4230196C1 Bodenbearbeitungsmaschine Tillage machine |
| 03/22/1994 | US5295277 Convertible sweeper |
| 03/17/1994 | WO1994005198A1 Floor treatment machine |
| 03/17/1994 | WO1994005197A1 Storage and maintenance system |
| 03/17/1994 | WO1994005196A1 Mobile automatic floor cleaner |
| 03/17/1994 | CA2144178A1 Storage and maintenance system |
| 03/17/1994 | CA2144175A1 Floor treatment machine |
| 03/16/1994 | EP0587028A1 Surface maintenance machine |
| 03/16/1994 | CN1083691A Inleting unit of vauum dust atcher |
| 03/15/1994 | US5293955 Obstacle sensing apparatus for a self-propelled cleaning robot |
| 03/10/1994 | DE4330475A1 Impact bumper for self-propelled electric vacuum cleaner - has projecting contact element depressed inwards to lift suction head from cleaned surface |
| 03/10/1994 | DE4230197A1 Aufbewahrungs- und Wartungseinrichtung Storage and maintenance system |
| 03/03/1994 | WO1994004066A1 Mobile machine for cleaning the surfaces of objects containing materials hazardous to health |
| 03/03/1994 | DE4229204A1 Fahrbarer Bodenreinigungsautomat Mobile floor cleaning machine |
| 03/03/1994 | CA2090991A1 Wet vacuum/extractor with vacuum priming system |
| 03/02/1994 | EP0584888A2 Autonomous apparatus and process for the automatic cleaning of ground areas through performance of programmed tasks |
| 03/02/1994 | CN2157734Y 电动拖把 Electric mop |
| 03/01/1994 | US5289610 Recycling extraction cleaner and drier |
| 03/01/1994 | US5289605 DC powered scrubber |
| 02/22/1994 | US5288118 Building gutter cleaning implement |
| 02/22/1994 | US5287591 Carpet cleaning machine with convertible-use feature |
| 02/22/1994 | US5287590 Wet vacuum/extractor with vacuum priming system |
| 02/22/1994 | US5287588 Upholstery and carpet cleaning equipment including external heat exchanger |
| 02/22/1994 | US5287587 Self-contained, compact vacuum/extractor |
| 02/22/1994 | US5287583 Machine for treating floor surfaces |
| 02/22/1994 | US5287581 Cleaning device having at least one rotating cylindrical sponge |
| 02/17/1994 | WO1994003096A1 Automatic floor cleaner |
| 02/17/1994 | DE4226681A1 Mobile Maschine zur Oberflächenreinigung von gesundheitsgefährdende Materialien enthaltenden Gegenständen Mobile machine for surface cleaning of hazardous materials containing objects |
| 02/16/1994 | EP0582572A1 A machine and method using graphic data for treating a surface. |
| 02/16/1994 | CN2155800Y Floor board cleaning machine |
| 02/15/1994 | US5285549 Desk top cleaner |
| 02/08/1994 | US5284522 Self-running cleaning control method |
| 02/03/1994 | DE4225237A1 Bodenreinigungsautomat Automatic floor cleaner |
| 02/02/1994 | CN2154657Y Hand-push contact roller duster |
| 01/27/1994 | DE4313943A1 Floor-cleaning and polishing machine with dust collector on cover - has rib around underside of cover for guidance of dusty air around rim of disc to outlet connection for hose |
| 01/27/1994 | DE4310470C1 Surface-treatment equipment with spray nozzles - has common extraction cowl containing spray nozzles and outer ring of air nozzles and central top extraction pipe |
| 01/26/1994 | EP0580186A1 Ground cleaning machine |
| 01/26/1994 | EP0579736A1 Molded buffer pad |
| 01/19/1994 | CN2153324Y Fully automatic telecontrol floor-sweeping machine |
| 01/19/1994 | CN2153323Y Cleaning device |
| 01/18/1994 | US5279672 Controlled movement |
| 01/18/1994 | US5279102 Clearing apparatus and carriage for clearing apparatus |
| 01/12/1994 | EP0578442A1 Improved hopper and filter chamber for direct forward throw sweeper |
| 01/12/1994 | EP0577639A1 Water suction mechanism. |
| 01/11/1994 | US5276933 In a sweeping machine |
| 01/05/1994 | EP0577288A2 No-tool brush changing means |
| 01/05/1994 | EP0577287A2 Floor maintenance machine with a damage resistant recirculation flap |
| 01/05/1994 | EP0577237A1 Device for cleaning roofs |
| 01/05/1994 | CN2151708Y Household multifunction self-loading cleaner |
| 01/04/1994 | US5274871 Multiple tanks for applying lane dressing to transfer roller for bowling lane dressing apparatus |
| 12/22/1993 | CN2149858Y Cleaning-head for floor-cleaning machine |
| 12/22/1993 | CN2149857Y Multi-function cleaning device |
| 12/16/1993 | DE4319729A1 Self-propelled sweeper mechanism - has multi-sectional articulated arm, with additional horizontal pivot axis for third brush |
| 12/14/1993 | US5269042 Height adjustment system for vacuum cleaner |
| 12/12/1993 | CA2098151A1 Air cooled floor polishing machine |
| 12/09/1993 | WO1993024044A1 Window cleaning apparatus |
| 12/08/1993 | EP0572930A1 Activated vacuum cleaner |
| 12/08/1993 | EP0437466B1 Apparatus for wet cleaning of floors |
| 12/01/1993 | CN2147821Y Multifunction cleaner |
| 11/30/1993 | US5265805 Rotary lance cleaning apparatus |
| 11/30/1993 | US5265300 Floor scrubber |
| 11/24/1993 | CN2146954Y Cleaner for floor |
| 11/24/1993 | CN1022795C Desk top cleaner |
| 11/23/1993 | US5263223 Apparatus for cleaning interior surfaces |
| 11/23/1993 | CA1324464C Suction cleaning head |
| 11/18/1993 | EP0569984A1 Automatic railroad passenger car cleaning robot |
| 11/18/1993 | EP0569430A1 Floor treating machine. |
| 11/18/1993 | DE4215803A1 Plastic coupling for rotary-brush floor-cleaning machine - has latching arrangement of pins on resilient cover for automatic fixing of disc to centre piece on driving shaft |
| 11/18/1993 | DE4215802A1 Plastic coupling for rotary-brush floor-cleaning machine - is isolated from vibration by mechanical combination of annular flange and bridge between coaxial sleeves |
| 11/17/1993 | CN2146215Y Floor-scrubbing machine |
| 11/17/1993 | CN2146214Y Sweeping vehicle |
| 11/16/1993 | US5261141 Industrial sweeper control |
| 11/16/1993 | US5261140 Reversible rotary shampoo machine or floor waxer |
| 11/16/1993 | US5261139 Raised baseboard brush for powered floor sweeper |
| 11/11/1993 | WO1993022108A1 Moving hose-shaped device |
| 11/10/1993 | CN1078128A Height adjustment system for vacuum cleaner |
| 11/09/1993 | US5259085 Floor-care work disks which can be attached by clip mounting to the drive plate of a floor-care instrument |
| 10/27/1993 | EP0567044A1 Multi-purpose appliance for household work |
| 10/27/1993 | CN2144468Y Cleaner for cleaning plane |
| 10/24/1993 | CA2094625A1 Multi-purpose appliance for household work |
| 10/21/1993 | DE4212733A1 Suction cleaner with roller brush esp. for staircase or ramp - has forward-mounted brush for simultaneous sweeping of tread on which machine rests on riser of next step |
| 10/19/1993 | US5254146 Means for emptying a filter box |
| 10/19/1993 | US5253384 Floor buffing machine with automatic pad pressure adjustment |
| 10/19/1993 | CA1323146C Cleaning attachment |
| 10/14/1993 | WO1993019659A1 Improved carpet cleaning machine for particulate removal |
| 10/14/1993 | DE4211789A1 Mechanical road sweeper driven by wheel rolling over surface to be swept - has height adjustable disc brush and bevel gear on common shaft, gear rotating brush by being lowered onto second bevelled gear |
| 10/07/1993 | DE4209282C1 Fußboden-Reinigungsmaschine Floor cleaning machine |
| 10/06/1993 | EP0563432A1 Floor treating machine |
| 10/06/1993 | EP0563116A1 Universal nozzle for vacuum cleaners. |
| 10/05/1993 | US5249325 Brush and bonnet carpet cleaning assembly |
| 09/30/1993 | WO1993018700A1 Floor cleaning machine |
| 09/30/1993 | WO1993018699A1 Floor cleaning machine |
| 09/30/1993 | WO1993018698A1 Method for cleaning vertical and horizontal glazed or similarly smooth surfaces, and apparatus therefor |
| 09/30/1993 | CA2132628A1 Method for cleaning vertical and horizontal glazed or similarly smooth surfaces, and apparatus therefor |
| 09/29/1993 | EP0562559A1 A robot and a method of controlling the robot for cleaning the floor of a railroad vehicle |
| 09/29/1993 | EP0551358A4 Suction cleaning head |
| 09/29/1993 | CN2142694Y Multifunction carpet-cleaning device by dust-collecting and washing-brushing |
| 09/23/1993 | DE4306927A1 Machine for sanding floors or flat surfaces - has rotary disc with suction holes leading to suction collector compartment, with cover |
| 09/22/1993 | EP0560761A1 Mopsweeping apparatus with continuous action |