| Patents for A47L 5 - Structural features of suction cleaners (10,589) |
|---|
| 04/02/1991 | US5003662 Connector for a convertible blower-vacuum |
| 03/26/1991 | US5001807 Dust collector |
| 03/26/1991 | CA1281858C Automatically adjustable floating cleaner head |
| 03/26/1991 | CA1281857C Vacuum cleaner with improved auxiliary cleaning |
| 03/19/1991 | CA1281513C Vacuum cleaner nozzle arrangement |
| 03/05/1991 | US4996737 Vacuum cleaner power nozzle |
| 03/01/1991 | CA2024391A1 Suction box |
| 02/27/1991 | CN1011760B Separation type dust-collecting method and device |
| 02/26/1991 | US4995138 With a motor vehicle |
| 02/26/1991 | US4995137 From a fireplace |
| 02/21/1991 | WO1991002163A1 Fan with electric motor |
| 02/20/1991 | EP0413134A1 Electromotive operated hand-held vacuum cleaner |
| 02/20/1991 | EP0413113A2 Electronically commutated motor for vacuum cleaner and the like |
| 02/19/1991 | US4993108 Vacuum cleaner with adjustable nozzle shield |
| 02/19/1991 | US4993107 Filtering and collecting device of solid and powder refuse for industrial and civil suction apparatus |
| 02/19/1991 | US4993106 Portable hand held vacuum cleaner |
| 02/19/1991 | US4993105 Vacuum cleaner |
| 02/15/1991 | CA2023245A1 Portable handheld vacuum cleaning apparatus |
| 02/14/1991 | DE3926456A1 Geblaese mit einem elektromotor Fan with an electric motor |
| 02/12/1991 | US4991254 Cleaning system |
| 02/05/1991 | US4989292 Small dust catcher |
| 01/30/1991 | EP0410555A1 Vacuum cleaner with adjustable nozzle shield |
| 01/29/1991 | US4987637 Canister vacuum cleaner and method of manufacture |
| 01/24/1991 | CA2008318A1 Vacuum cleaner with adjustable nozzle shield |
| 01/09/1991 | CN2068813U Dust remover |
| 01/08/1991 | CA1278653C Surface cleaning appliance |
| 01/01/1991 | US4980945 Safety interlock device for a vacuum cleaner |
| 12/27/1990 | CA1278155C Vacuum cleaner construction |
| 12/18/1990 | US4977638 Wood dust and the like from a work station |
| 12/18/1990 | CA1277812C Central vacuum system apparatus |
| 12/14/1990 | WO1990015566A1 Central suction-cleaning installation with water flushing and double rinsing |
| 12/13/1990 | WO1990014786A1 Reciprocating vacuum cleaner beater |
| 12/12/1990 | EP0401531A2 Battery powered vacuum cleaner |
| 12/11/1990 | US4976758 Apparatus for vacuum cleaner with uninterrupted and undiminished performance |
| 12/11/1990 | CA1277461C Dirt drawer latch for vacuum cleaner |
| 12/11/1990 | CA1277459C Support tray for disposable filter bag |
| 12/11/1990 | CA1277458C Fireplace vacuum system |
| 12/05/1990 | EP0400136A1 Vacuum cleaner with suction indicator |
| 11/29/1990 | DE3916998A1 Mobile stool for effort reduction during vacuum cleaning - has stable framework for transporting cleaner cylinder and operator with adjustable seat |
| 11/28/1990 | EP0399931A1 Apparatus for remote control of suction or ventilation system |
| 11/28/1990 | EP0399433A1 A suction pipe for a vacuum cleaner |
| 11/28/1990 | EP0399031A1 Convertible vacuum cleaner. |
| 11/27/1990 | US4972544 Air powered vacuum cleaning tool |
| 11/27/1990 | US4972541 Feather duster having a fan assembly |
| 11/15/1990 | CA2016599A1 Battery powered vacuum cleaner |
| 11/14/1990 | CN2065455U Vacuum cleaner for dust suction and sealing |
| 11/13/1990 | US4969229 Battery-operated surface treatment apparatus having a booster function |
| 11/06/1990 | US4967862 Tether-guided vehicle and method of controlling same |
| 10/31/1990 | EP0394641A1 Positioning device for floor cleaning machine |
| 10/31/1990 | CN1046454A Dust catcher capable of discharging automatically |
| 10/10/1990 | EP0391338A1 Vacuum cleaner |
| 10/02/1990 | US4960446 Vacuum cleaner dirt receptacle |
| 10/02/1990 | US4960149 Aspirator for liquid and solid substances, with sectional storage bin |
| 10/02/1990 | US4959885 Vacuum cleaner |
| 09/27/1990 | DE4004717A1 Dust extraction system for furniture factory - has jet injectors installed at intervals in main duct |
| 09/26/1990 | EP0389459A2 Tether-guided vehicle and method of controlling same |
| 09/26/1990 | EP0388676A1 Vacuum cleaner |
| 09/25/1990 | CA1274358A2 Hand vacuum cleaner |
| 09/18/1990 | US4956892 Cordless vacuum brush |
| 09/12/1990 | EP0386367A1 Improvements in wet/dry vacuum machine |
| 09/11/1990 | US4955107 Suction cleaner |
| 09/11/1990 | US4955106 Upright vacuum cleaner |
| 09/11/1990 | US4955105 Vacuum cleaner |
| 09/11/1990 | US4955103 Vacuum cleaner with suction indicator |
| 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 |
| 09/03/1990 | CA2001157A1 Wet/dry vacuum machine |
| 08/29/1990 | CN1044929A Vortex hoist |
| 08/28/1990 | US4951348 Rotatable indexable accessory vacuum cleaner tool |
| 08/28/1990 | US4951346 Cleaning attachment |
| 08/28/1990 | CA1273166A1 Filter retention system for vacuum cleaners |
| 08/28/1990 | CA1273165A1 Detent clutch for a vacuum cleaner |
| 08/23/1990 | WO1990006716A3 Convertible vacuum cleaner |
| 08/16/1990 | DE3904289A1 Suction-cleaning tool for floor coverings and the like |
| 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 | US4947506 Portable appliance cover |
| 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 |
| 07/31/1990 | US4944780 Central vacuum cleaner with detachable filter assembly |
| 07/31/1990 | US4944065 Suction cleaner |
| 07/24/1990 | US4942641 Accessory brush attachment |
| 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 | EP0378297A1 Vacuum cleaner dust bowl latch and release system |
| 07/18/1990 | EP0378120A1 Nozzle with a brush for a vacuum cleaner |
| 07/17/1990 | US4941230 Portable tacking system |
| 07/11/1990 | EP0377107A1 Suction cleaner and dirt removal device |
| 07/10/1990 | US4939810 Portable vacuum cleaner |
| 07/10/1990 | US4939809 Tank type liquid vacuum cleaner |
| 07/09/1990 | CA2006781A1 Vacuum cleaner dust bowl latch and release system |
| 07/09/1990 | CA2006633A1 Internal contact for charge unit |
| 06/28/1990 | WO1990006716A2 Convertible vacuum cleaner |
| 06/19/1990 | US4934020 Charging unit and vacuum cleaner |
| 06/19/1990 | US4934017 Modular vacuum cleaning system |
| 06/14/1990 | WO1990006403A1 A linkage system for loading machines |