| 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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| 10/09/1990 | US4961765 Electrical vacuum cleaner and filter bag for same |
| 10/09/1990 | US4961762 Structurally reinforced, self-aligning panel filter apparatus with associated clamping, face sealing and backflushing structure |
| 10/09/1990 | US4961245 Suction controlling arrangement in a canister vacuum cleaner |
| 10/02/1990 | US4960446 Vacuum cleaner dirt receptacle |
| 10/02/1990 | US4959885 Vacuum cleaner |
| 09/26/1990 | EP0389459A2 Tether-guided vehicle and method of controlling same |
| 09/26/1990 | EP0388676A1 Vacuum cleaner |
| 09/25/1990 | US4959556 Circuit arrangement for deriving a direct voltage from the mains alternating voltage |
| 09/25/1990 | US4958406 Method and apparatus for operating vacuum cleaner |
| 09/25/1990 | CA1274358A2 Hand vacuum cleaner |
| 09/18/1990 | CA1274060A2 Vacuum cleaner |
| 09/12/1990 | EP0386367A1 Improvements in wet/dry vacuum machine |
| 09/11/1990 | US4955669 Wheel bearing arrangement for suction cleaner |
| 09/11/1990 | US4955107 Suction cleaner |
| 09/11/1990 | US4955106 Upright vacuum cleaner |
| 09/11/1990 | US4955105 Vacuum cleaner |
| 09/11/1990 | US4955104 Liquid dispensing and suctioning system for surface cleaning |
| 09/11/1990 | US4955103 Vacuum cleaner with suction indicator |
| 09/11/1990 | US4955102 Vacuum cleaner beater brush with a biased bristle strip |
| 09/11/1990 | CA1274013A1 Method for controlling a device such as a vacuum cleaner, a central vacuum cleaner, a mechanical ventilation system or the like |
| 09/05/1990 | EP0385298A2 Electric blower having improved return passage for discharged air flow |
| 09/04/1990 | US4953255 Portable hot ash vacuum |
| 09/04/1990 | US4953253 Canister vacuum cleaner with automatic operation control |
| 09/03/1990 | CA2001157A1 Wet/dry vacuum machine |
| 08/28/1990 | US4951348 Rotatable indexable accessory vacuum cleaner tool |
| 08/28/1990 | US4951346 Cleaning attachment |
| 08/28/1990 | CA1273169A1 Member with deformable brush retaining tabs |
| 08/28/1990 | CA1273168A2 Vacuum cleaner |
| 08/28/1990 | CA1273167A1 Cord dump and bag tensioning cap |
| 08/28/1990 | CA1273166A1 Filter retention system for vacuum cleaners |
| 08/28/1990 | CA1273165A1 Detent clutch for a vacuum cleaner |
| 08/28/1990 | CA1273164A1 Temperature limiting system for a spring loaded torque limiting clutch |
| 08/23/1990 | WO1990006716A3 Convertible vacuum cleaner |
| 08/22/1990 | EP0383012A1 Floor nozzle for a vacuum cleaner |
| 08/22/1990 | EP0382928A1 Vacuum cleaner |
| 08/22/1990 | EP0382926A1 Vacuum cleaner |
| 08/22/1990 | EP0382925A1 Vacuum cleaner |
| 08/22/1990 | EP0382924A1 Latching mechanism |
| 08/16/1990 | EP0382693A1 Autonomous vehicle for working on a surface and method of controlling same |
| 08/16/1990 | EP0382598A1 Suction nozzle for carpets or for hard dry and damp floors |
| 08/16/1990 | DE4000888A1 Quick-acting coupling esp. for suction cleaner tubes - relies upon clamping of inner telescopic section within sleeve by pressure from end of hand lever |
| 08/16/1990 | DE3904395A1 Suction connection-piece for a vacuum cleaner |
| 08/16/1990 | DE3904289A1 Suction-cleaning tool for floor coverings and the like |
| 08/15/1990 | WO1990009139A1 Arrangement for a vacuum cleaner |
| 08/15/1990 | WO1990009138A1 Arrangement for a vacuum cleaner |
| 08/15/1990 | CA2027552A1 Arrangement for a vacuum cleaner |
| 08/15/1990 | CA2027551A1 Arrangement for a vacuum cleaner |
| 08/14/1990 | US4948266 Disposable receptacle |
| 08/14/1990 | US4947515 Nozzle for removing paint |
| 08/14/1990 | US4947514 Internal contact for a charging circuit |
| 08/14/1990 | US4947513 In a hand-held implement |
| 08/14/1990 | US4947512 Convertible vacuum cleaner |
| 08/14/1990 | US4947510 Vacuum box for collecting small particles |
| 08/14/1990 | US4947506 Portable appliance cover |
| 08/14/1990 | CA2009696A1 Floor nozzle for a vacuum cleaner |
| 08/14/1990 | CA1272565A1 Vacuum cleaner bag suspension |
| 08/09/1990 | DE4003832A1 Cooled cord reel for electrical appliance - has apertures on retaining flanges to allow cooling air to flow inward |
| 08/09/1990 | DE3903451A1 Handling device |
| 08/08/1990 | EP0381015A1 Multipurpose suction nozzle |
| 08/08/1990 | EP0380606A1 Battery-operated surface treatment apparatus having a booster function. |
| 08/07/1990 | US4945604 Portable blower |
| 08/07/1990 | US4945603 Front caster assembly for canister vacuum cleaner |
| 08/01/1990 | EP0379680A1 Device for automatically controlling the suction power of a vacuum cleaner |
| 07/31/1990 | US4944780 Central vacuum cleaner with detachable filter assembly |
| 07/31/1990 | US4944065 Suction cleaner |
| 07/24/1990 | US4942640 Automatic electric vacuum cleaner with temporary manual override |
| 07/24/1990 | CA1271904A1 Convertible vacuum cleaner handle |
| 07/24/1990 | CA1271903A1 Versatile vacuum cleaning appliance |
| 07/18/1990 | EP0378299A1 Electrical power circuit for a vacuum cleaner |
| 07/18/1990 | EP0378298A1 Internal contact for a charging circuit |
| 07/18/1990 | EP0378191A2 Method for assembling the component parts of a vacuum cleaner housing |
| 07/18/1990 | EP0378120A1 Nozzle with a brush for a vacuum cleaner |
| 07/18/1990 | EP0378119A1 Rotatable sleeve connection between a vacuum cleaner nozzle and its suction hose |
| 07/18/1990 | EP0377946A1 Improved intake seal for tank vacuum cleaner |
| 07/18/1990 | EP0377907A1 Filter and installation means for dry material filter for electric vacuum cleaner |
| 07/18/1990 | EP0377801A1 Universal brush for a vacuum cleaner |
| 07/17/1990 | US4941689 Coupling device for vacuum cleaner |
| 07/17/1990 | US4941230 Portable tacking system |
| 07/12/1990 | WO1990007295A1 Noise isolating motor mounting system for a canister vacuum cleaner |
| 07/11/1990 | EP0377107A1 Suction cleaner and dirt removal device |
| 07/11/1990 | EP0377100A1 Vacuum cleaner and dust-free working tool |
| 07/10/1990 | US4940474 Suction cleaner |
| 07/10/1990 | US4940415 Key system for vacuum cleaner hose connection |
| 07/10/1990 | US4939810 Portable vacuum cleaner |
| 07/09/1990 | CA2006633A1 Internal contact for charge unit |
| 07/04/1990 | EP0376691A1 Hose fixture device |
| 07/04/1990 | EP0376651A1 Vacuum cleaner |
| 07/03/1990 | US4938309 Built-in vacuum cleaning system with improved acoustic damping design |
| 07/03/1990 | US4937912 Mounting device for sensors and pick-ups |
| 07/03/1990 | CA1271006A1 Fluid power train for small appliances |
| 06/28/1990 | WO1990006716A2 Convertible vacuum cleaner |
| 06/28/1990 | DE3914305A1 Vacuum cleaner function regulator or indicator |
| 06/27/1990 | EP0375490A1 Washer attachment for suction cleaner |
| 06/27/1990 | EP0375327A1 Vacuum cleaner |
| 06/27/1990 | EP0375234A1 Nonwoven filter material |
| 06/26/1990 | US4936883 Arrangement in a suction cleaner |
| 06/21/1990 | DE3937710A1 Arrangement for industrial dust suction appts. to receive dust - having inner- and outer-filter bags attached around opening with adhesive layer and inlet to receive dusty air |
| 06/21/1990 | DE3842237A1 Telescopic-tube coupling, in particular for the suction tube of a vacuum cleaner |
| 06/21/1990 | CA2006172A1 Washer attachement for suction cleaner |
| 06/20/1990 | EP0373353A1 Device for regulating and/or displaying the operation of suction cleaners |