| Patents for A47L 9 - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners (27,038) |
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| 07/24/1991 | CN1053179A Vacuum cleaner |
| 07/23/1991 | US5033151 Control and/or indication device for the operation of vacuum cleaners |
| 07/23/1991 | CA1286459C Antistatic vacuum cleaner and method |
| 07/20/1991 | CA2034252A1 Apparatus comprising an electric motor having a variable motor power |
| 07/18/1991 | WO1991010392A1 Vacuum cleaner |
| 07/17/1991 | EP0437024A1 Appliance housing and method of assembling |
| 07/17/1991 | EP0437017A1 Vacuum cleaner |
| 07/16/1991 | US5032184 Method for aspirating liquid from surgical operating room floors |
| 07/16/1991 | US5031277 Debris collecting and bagging apparatus |
| 07/16/1991 | US5031267 Vacuum cleaner belt tensioner |
| 07/16/1991 | US5031266 Vacuum cleaner wand seal |
| 07/15/1991 | CA2007797A1 Maint-vac |
| 07/13/1991 | CA2020985A1 Snap-together housing |
| 07/13/1991 | CA2020983A1 Vaccum cleaner |
| 07/09/1991 | US5030257 Separator for a vacuum cleaner system |
| 07/09/1991 | US5029792 Accessory holder for vacuum cleaning system |
| 07/09/1991 | US5029361 Floor nozzle for vacuum cleaner |
| 07/09/1991 | CA1285716C Vacuum-cleaning apparatus |
| 07/02/1991 | US5028245 Vacuum cleaner including filter bag mounting apparatus |
| 07/02/1991 | US5027469 Vacuum cleaner |
| 06/26/1991 | EP0433774A1 Device for maintaining an electrical conductor on a vacuum cleaner tube and/or hose |
| 06/26/1991 | EP0433609A1 Plug coupling for vacuum cleaner |
| 06/26/1991 | EP0433439A1 Disposable dust bag for vacuum cleaners and the like. |
| 06/25/1991 | CA1285107C Vacuum cleaner hanging arrangement |
| 06/25/1991 | CA1285106C Auxiliary attachment adaptor and vacuum cleaner for use therewith |
| 06/19/1991 | EP0432242A1 Central suction-cleaning installation with water flushing and double rinsing. |
| 06/19/1991 | CN2079013U Pneumatic multi-purpose cleaning head |
| 06/19/1991 | CN1012931B Vacuum electronic cleaner |
| 06/18/1991 | US5023973 Vacuum cleaner |
| 06/12/1991 | EP0432149A2 Housing with swirel connection for vacuum cleaner nozzle |
| 06/12/1991 | EP0432027A1 High-pressure cleaner equipped with an assembly for recuperating cleaning liquid and waste |
| 06/11/1991 | US5023410 Cord reel contacts for a vacuum cleaner |
| 06/11/1991 | US5022115 Intake nozzle assembly for a liquid bath vacuum cleaner |
| 06/05/1991 | EP0430478A1 Improved vacuum cleaner |
| 06/05/1991 | EP0430415A1 Wet and/or dry vacuum cleaning unit |
| 06/05/1991 | EP0430146A1 Dust collection indicator for vacuum cleaners |
| 06/05/1991 | CN2078143U Multifunctional domestic nozzle of dust collector |
| 06/04/1991 | US5020187 Filter assembly for a vacuum cleaner |
| 06/04/1991 | CA1284633C Light plate for vacuum cleaner |
| 05/30/1991 | WO1991007597A1 Locking arrangement preferably at telescopically displaceable rods |
| 05/29/1991 | EP0400136A4 Vacuum cleaner with suction indicator |
| 05/28/1991 | US5018239 Mower attachment |
| 05/24/1991 | CA2030233A1 Vacuum cleaner |
| 05/22/1991 | CN2077254U High-efficiency multipurpose suction nozzle of vaccum cleaner |
| 05/21/1991 | US5016316 Motor fan cover and sealing arrangement |
| 05/21/1991 | US5016315 Floor cleaning device with improved handle grip |
| 05/16/1991 | DE4036314A1 Electric cylinder vacuum cleaner - has clip for suction hose and mounting hook attached to hose or suction tool |
| 05/15/1991 | EP0399031A4 Convertible vacuum cleaner |
| 05/14/1991 | US5015274 High efficiency industrial vacuum cleaner and filter element |
| 05/14/1991 | US5014389 Foot manipulated suction head and method for employing same |
| 05/14/1991 | US5014388 Battery powered vacuum cleaner |
| 05/14/1991 | US5014387 Brush roll mounting |
| 05/14/1991 | US5014386 Suction nozzle, with a brush, for a vacuum cleaner |
| 05/14/1991 | US5014385 Cleaner cord wrap |
| 05/08/1991 | EP0426534A1 Housing with swivel connection for vacuum cleaner nozzle |
| 05/08/1991 | EP0426094A1 Cleaning machine |
| 05/07/1991 | US5013343 Dust collector |
| 05/07/1991 | US5013333 Such as vacuum cleaners and rotary broom sweepers |
| 05/07/1991 | US5012886 Self-guided mobile unit and cleaning apparatus such as a vacuum cleaner comprising such a unit |
| 05/01/1991 | CN1050982A 真空吸尘器 Vacuum cleaners |
| 05/01/1991 | CN1050981A 真空吸尘器 Vacuum cleaners |
| 04/30/1991 | US5010716 Air-floated cutting apparatus with overhead grass catcher |
| 04/25/1991 | DE3935213A1 Vacuum cleaner with guide handle - has security socket with slotted and wedge connection with safety nose |
| 04/24/1991 | EP0424364A2 Method and apparatus for operating vacuum cleaner |
| 04/24/1991 | EP0424363A2 Method and apparatus for operating vacuum cleaner |
| 04/24/1991 | EP0423785A2 Method for removal of sprayed-on asbestos and apparatus therefor |
| 04/24/1991 | EP0423670A1 Vacuum cleaner and method of controlling the same |
| 04/24/1991 | EP0423439A1 Suction cleaner carrier belt |
| 04/24/1991 | CN1050822A 真空吸尘器 Vacuum cleaners |
| 04/23/1991 | US5009633 Method of manufacturing an outer vacuum cleaner bag for an upright cleaner |
| 04/23/1991 | US5008973 Multi-purpose suction nozzle |
| 04/17/1991 | EP0422579A1 Vacuum cleaner |
| 04/16/1991 | US5007839 Vacuum cleaner hose construction, insert therefor and methods of making the same |
| 04/16/1991 | US5007133 Convertible vacuum cleaner |
| 04/16/1991 | CA1282916C Vacuum cleaner suction head for picking up threads |
| 04/11/1991 | DE4002868C1 Vacuum cleaner filter bag - has connector made of several layers of cardboard with central opening and sliding closure |
| 04/11/1991 | DE3932802A1 Brushless high speed DC vacuum cleaner motor - has electronic commutation for hazardous applications using Hall-effect sensors in permanent magnet rotor with in-built stator current limit |
| 04/10/1991 | CN2074617U Automatic dust removing cleaner |
| 04/09/1991 | US5005251 Adapter for mounting vacuum motor |
| 04/04/1991 | DE3931639A1 Plug-in pipe coupling between inner and outer pipe - consists of detachable lock with cam and hole, with lever bearing |
| 04/03/1991 | EP0420265A1 Vacuum cleaner |
| 04/02/1991 | US5004428 Vacuum system attachment |
| 04/02/1991 | US5003662 Connector for a convertible blower-vacuum |
| 04/02/1991 | CA1282347C Disposable hepa filtration device |
| 03/26/1991 | US5001807 Dust collector |
| 03/26/1991 | US5001806 Use wand with wet or dry cleaning apparatus |
| 03/26/1991 | CA1281857C Vacuum cleaner with improved auxiliary cleaning |
| 03/21/1991 | DE3929399A1 Telescopic coupling for vacuum cleaner hose sections - has push-button head controlling locking device for inserted end of inner hose section |
| 03/19/1991 | CA1281513C Vacuum cleaner nozzle arrangement |
| 03/13/1991 | CN2072823U Vibration dust catcher head |
| 03/12/1991 | US4998317 Combined vacuum and fluid line hose |
| 03/07/1991 | WO1991002449A1 Air-floated apparatus |
| 03/07/1991 | DE4025482A1 Electric vacuum cleaner suction display - monitors temp. of air on output side of suction fan to provide colour variation |
| 03/07/1991 | CA2039155A1 Air-floated apparatus |
| 03/06/1991 | EP0415076A2 Suction cleaner |
| 03/06/1991 | CA2023346A1 Method of manufacturing an outer vacuum cleaner bag for an upright cleaner |
| 03/05/1991 | USH895 Filtered inflow and emergency HEPA exhaust during asbestos removal |
| 03/05/1991 | US4997209 Universal adapter sleeve for central vacuum cleaning systems |
| 03/05/1991 | US4996736 Vacuum cleaner |
| 02/26/1991 | CA1280782C Hose connection for vacuum cleaner attachments |