| Patents for A47L 5 - Structural features of suction cleaners (10,589) |
|---|
| 06/14/1990 | WO1990006076A1 Vacuum cleaner with suction indicator |
| 06/12/1990 | US4933017 Vacuum source, pressure source and control manifold |
| 06/12/1990 | US4932098 Grooming aid for collecting debris |
| 06/05/1990 | US4930178 Compact self-contained recycling extraction cleaner |
| 05/29/1990 | US4928347 Vacuum cleaner dust bowl latch and release system |
| 05/29/1990 | US4928346 Hand-held vacuum cleaner with power brush |
| 05/15/1990 | US4926293 Lighting and air freshener fixture |
| 05/15/1990 | US4925321 Dynamic pressure air bearing unit |
| 05/15/1990 | US4924548 Portable vacuum cleaner |
| 05/08/1990 | US4922583 Adjustable clamp |
| 05/03/1990 | WO1990004348A1 Front caster assembly for canister vacuum cleaner |
| 05/01/1990 | US4920608 Portable hand held vacuum cleaner |
| 05/01/1990 | US4920606 Electrical power circuit for a vacuum cleaner |
| 05/01/1990 | CA1268305A1 Vacuum cleaning system |
| 04/25/1990 | CN2056462U Miniature dust catcher |
| 04/25/1990 | CN2056427U Strong dust arrestor for textile industry |
| 04/24/1990 | US4918781 Hand vacuum cleaner |
| 04/24/1990 | CA1268009A1 Hand held vacuum cleaner |
| 04/11/1990 | EP0362895A1 Electric cleaner and method for producing the same |
| 04/10/1990 | US4915640 Central vacuum system apparatus |
| 04/10/1990 | US4915245 Electrostatic-safe, air-powered, miniature vacuum generator |
| 04/10/1990 | US4914777 Vacuum cleaner brush bearing assembly |
| 04/10/1990 | CA1267510A1 Hand-held vacuum cleaner |
| 04/05/1990 | WO1990003131A1 Vacuum cleaner brush bearing assembly |
| 04/04/1990 | EP0362169A2 Suction cleaner |
| 03/27/1990 | US4912593 Electrical appliance |
| 03/27/1990 | CA1267174A1 Current carrying inlet valve for central vacuum system |
| 03/07/1990 | EP0357189A2 Apparatus for separating material from a flow of air in a vacuum cleaner |
| 03/06/1990 | US4905342 Portable vacuum cleaner |
| 03/06/1990 | US4905341 Upright-type electric vacuum cleaner |
| 03/06/1990 | CA1266356A1 Inlet valve for use with a central vacuum system |
| 02/21/1990 | CN2053083U Multipurpose miniature duster with blowing function |
| 02/20/1990 | CA1266076A1 Quiet by-pass vacuum motor |
| 02/13/1990 | US4899418 Portable wet/dry vacuum cleaner and recharging base |
| 01/25/1990 | DE3824710A1 Method and apparatus for cleaning dust and dirt from grounds strewn with granular material |
| 01/24/1990 | EP0352114A2 Portable appliance cover |
| 01/23/1990 | US4895528 Universal high/low voltage hose-to-wall fitting for current-carrying flexible hose |
| 01/23/1990 | US4894882 Portable vacuum cleaner |
| 01/23/1990 | US4894881 Wet/dry vacuum machine |
| 01/18/1990 | DE3824282A1 Suction appliance usable in dry- and/or wet-suction mode |
| 01/17/1990 | EP0351294A2 Wheel-type vacuum cleaner |
| 01/16/1990 | US4893376 Upright-type electric vacuum cleaner |
| 01/09/1990 | US4891861 Hand vacuum cleaner |
| 01/09/1990 | CA1264212A2 Compact vacuum cleaner |
| 01/02/1990 | CA1264104A1 Lightweight battery powered suction broom |
| 12/27/1989 | CN2049916U Manpower dust catcher |
| 12/26/1989 | US4888850 Vacuum cleaner nozzle arrangement |
| 12/20/1989 | EP0347012A1 Aspirator for liquid and solid materials with the aspirated matter collector composed by connectable segments |
| 12/14/1989 | WO1989011816A1 Battery-operated surface treatment apparatus having a booster function |
| 12/12/1989 | CA1263804A2 Compact vacuum cleaner |
| 12/05/1989 | US4884946 Blower housing construction |
| 12/05/1989 | US4884315 Vacuum cleaner having circuitous flow |
| 12/05/1989 | US4884314 Portable blower |
| 11/29/1989 | CN2048342U Cleaner |
| 11/28/1989 | US4882826 Method of making a unit blower housing |
| 11/22/1989 | CN2047934U Portable aspirator without cable |
| 11/22/1989 | CN2047933U Jet aspirator |
| 11/16/1989 | DE3914701A1 Staubsauger-saugkraftduese Vacuum Cleaner saugkraftduese |
| 11/14/1989 | US4880364 Portable electric blower |
| 10/31/1989 | US4876763 Vacuum cleaner |
| 10/31/1989 | US4876762 Portable appliance cover |
| 10/10/1989 | US4872920 Lower-pressure steam penetrates and loosens; higher-pressure steam dislodges |
| 10/10/1989 | CA1262201A1 Hand held cleaner configuration |
| 10/04/1989 | CN2045258U Mini high-efficient multipurpose dust collector |
| 10/03/1989 | USRE33074 Wet-dry vacuum cleaner |
| 10/03/1989 | US4870714 Portable blower/vacuum system |
| 09/26/1989 | CA1261560A1 Stick vacuum cleaner |
| 09/13/1989 | EP0332090A2 Apparatus for extracting and removing a liquid containing noxious material, especially of dirty water |
| 09/12/1989 | USRE33050 Hand held gas engine blower |
| 09/12/1989 | US4864682 Self-adjusting wiper strip assembly for a vacuum cleaner |
| 09/06/1989 | EP0331432A2 A suction cleaner |
| 09/05/1989 | CA1258956A1 Inlet to valve mounting bracket assembly for central vacuum systems |
| 08/30/1989 | CN2043489U Vacuum dust-collecting unit |
| 08/30/1989 | CN1035144A Clothes washing and dust arresting machine |
| 08/22/1989 | US4858271 Wheel type vacuum cleaner |
| 08/15/1989 | US4856139 Vacuum cleaner upper hose assembly |
| 08/15/1989 | US4856138 Bowling lane vacuum with floating head |
| 08/09/1989 | CN1034508A Wheel-rear dust collector for various vehicles |
| 08/08/1989 | US4854887 Pipe system for central suction cleaning installation |
| 08/08/1989 | US4854006 Floor nozzle for vacuum cleaner |
| 08/01/1989 | US4852208 Vacuum cleaner |
| 07/27/1989 | WO1989006511A1 Auxiliary attachment adaptor and vacuum cleaner for use therewith |
| 07/25/1989 | US4851017 Radial cooling fan for vacuum cleaner motor |
| 07/25/1989 | US4850077 Double brush-roll vacuum cleaner |
| 07/25/1989 | US4850076 Brush vac |
| 06/29/1989 | DE3743085A1 Electric vacuum cleaner, in particular hand vacuum cleaner |
| 06/29/1989 | DE3743083A1 Hand vacuum cleaner |
| 06/29/1989 | DE3743082A1 Hand vacuum cleaner, in particular small vacuum cleaner |
| 06/29/1989 | DE3743081A1 Vacuum cleaner |
| 06/28/1989 | EP0321690A2 Cooling air guiding and diverting system for electrically driven nozzles |
| 06/27/1989 | US4841594 Cordless vacuum cleaner with power brush |
| 06/07/1989 | CN2038767U Multifunctional miniature electric suction cleaner |
| 06/06/1989 | US4836753 Portable electric blower |
| 06/01/1989 | WO1989004729A1 Asbestos removal method and system |
| 05/24/1989 | EP0317538A1 Hose clamp |
| 05/24/1989 | EP0316528A2 Vacuum cleaner having an integral tool holder |
| 05/23/1989 | US4831685 Wet and dry vacuum cleaner |
| 05/23/1989 | US4831683 Vacuum cleaner |
| 05/18/1989 | WO1989004135A1 Portable blower |
| 05/16/1989 | US4829626 Method for controlling a vacuum cleaner or a central vacuum cleaner |