| 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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| 01/12/1994 | EP0578365A1 Electrostatic particle filtration |
| 01/12/1994 | EP0578081A1 Vacuum cleaner mounting unit |
| 01/11/1994 | US5276939 Electric vacuum cleaner with suction power responsive to nozzle conditions |
| 01/06/1994 | WO1994000046A1 Dual cyclonic vacuum cleaner |
| 01/05/1994 | DE4233542C1 Switch=on current limiting device for power regulation of electrical appliance - uses triac switch controlled via full-wave rectifier bridge providing pulsed DC signal including time-delayed switching transistor |
| 01/05/1994 | DE4221817A1 Suction cleaner with pivot arrangement on floor of casing - has hose retained in opening of clamp which is recessed into disc so that roller is at least partially enclosed |
| 01/04/1994 | US5274878 Remote control system for central vacuum systems |
| 12/29/1993 | EP0576174A1 Squeegee apparatus for a vacuum cleaner system |
| 12/29/1993 | EP0575865A1 Coupling device for releasably connecting coupleable pipe sockets |
| 12/29/1993 | EP0432242B1 Central suction-cleaning installation with water flushing and double rinsing |
| 12/29/1993 | CN1079888A Light and multifunctional cleaner |
| 12/28/1993 | US5274201 Noise muffler for an air blower |
| 12/28/1993 | US5272785 Brushroll |
| 12/22/1993 | EP0574998A1 Vacuum cleaner and suction tube for use with a vacuum cleaner |
| 12/21/1993 | US5271750 Air filtration system with safety after-filter |
| 12/21/1993 | US5271119 For a floor appliance |
| 12/15/1993 | CN2149174Y Nozzle for dust suction |
| 12/14/1993 | US5269042 Height adjustment system for vacuum cleaner |
| 12/09/1993 | WO1993024045A1 Apparatus for removing metal cuttings and other particles from a flat or machined surface |
| 12/09/1993 | WO1993024044A1 Window cleaning apparatus |
| 12/08/1993 | EP0201566B1 Hand vacuum cleaner |
| 12/08/1993 | CN2148520Y Dust and water suction cleaner |
| 12/07/1993 | US5268010 Vacuum cleaner |
| 12/07/1993 | US5267371 Cyclonic back-pack vacuum cleaner |
| 12/07/1993 | US5267370 Suction device for liquids |
| 12/01/1993 | EP0439465B1 Front caster assembly for canister vacuum cleaner |
| 12/01/1993 | CN2147820Y Vacuum-pumping accessories for vacuum cleaner |
| 11/30/1993 | US5265305 Automatic control device for the cleaning power of a vacuum cleaner |
| 11/24/1993 | CN2146953Y Plastic hair for suction cleaner head |
| 11/23/1993 | US5263860 Aseptic hose connector and cap |
| 11/23/1993 | US5263502 Inlet valve assembly |
| 11/23/1993 | US5263305 Apparatus with glide plate member and pressure seal |
| 11/23/1993 | US5263304 Air-floated wheeled apparatus |
| 11/23/1993 | US5263224 Wet vacuum attachment for vacuum cleaners |
| 11/23/1993 | US5263223 Apparatus for cleaning interior surfaces |
| 11/23/1993 | CA1324465C Dual-purpose rotating brush for vacuum cleaner |
| 11/23/1993 | CA1324464C Suction cleaning head |
| 11/18/1993 | EP0569471A1 Attachment for a vacuum cleaner or a vacuum-cleaning pipe. |
| 11/18/1993 | DE4227543C1 Reinigungsgerät mit einer Saugturbine Cleaner with a suction turbine |
| 11/18/1993 | DE4216147A1 Circuit for switching second consumer in dependence on first consumer switching state - has semiconductor switch in current circuit of first consumer with decisive voltage drop |
| 11/11/1993 | WO1993022108A1 Moving hose-shaped device |
| 11/11/1993 | WO1993021812A1 A dust bag and method of production |
| 11/11/1993 | DE4214990A1 Staubsaugerbeutel und Verfahren zu seiner Herstellung Dust bags and process for its preparation |
| 11/10/1993 | CN2145571Y Protector for failure of dust-filtering bag in vacuum cleaner |
| 11/10/1993 | CN1078129A Valving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleaner |
| 11/10/1993 | CN1078128A Height adjustment system for vacuum cleaner |
| 11/09/1993 | US5259087 Ash vacuum |
| 10/26/1993 | US5256906 Mechanism for switching from independent to synchronous, or vice versa the operational setting of a dust collector with a receptacle for supplying another power tool with which the dust collector is to be operated synchronously |
| 10/26/1993 | US5255768 Cord winder apparatus for a vacuum cleaner system |
| 10/26/1993 | US5255411 Lift-off mechanism for an upright vacuum cleaner |
| 10/26/1993 | US5255410 Vacuum cleaner |
| 10/26/1993 | US5255409 Electric vacuum cleaner having an electric blower driven in accordance with the conditions of floor surfaces |
| 10/21/1993 | DE4212643A1 Suction cleaner with blower - has blower motor controlled by semiconductor switch from which heat is conducted directly through cover of blower into air stream drawn from dust chamber |
| 10/19/1993 | US5254147 Draw-down cyclonic vaccum cleaner |
| 10/19/1993 | CA1323146C Cleaning attachment |
| 10/19/1993 | CA1323145C Built-in vacuum cleaning system with improved acoustic damping design |
| 10/14/1993 | WO1993019659A1 Improved carpet cleaning machine for particulate removal |
| 10/13/1993 | EP0564817A1 Wet-dry cleaner with deduster and additional electric tool |
| 10/12/1993 | US5251711 Lawn mower |
| 10/12/1993 | US5251358 For determining the speed of a motor |
| 10/06/1993 | EP0564222A1 Vacuum cleaner |
| 10/06/1993 | EP0563869A1 Vacuum cleaner dust bag |
| 10/06/1993 | EP0563788A1 Working process for a wet-dry cleaner having an automatic cut-out system and wet-dry cleaner operating accordingly |
| 10/06/1993 | EP0563116A1 Universal nozzle for vacuum cleaners. |
| 10/06/1993 | CN2143094Y Rotatory brush nozzle of vaccum cleaner |
| 10/05/1993 | US5249333 Vacuum cleaning tool |
| 10/05/1993 | US5249331 Vacuum cleaner floor nozzle having an auxiliary agitator |
| 10/05/1993 | US5249328 Vacuum cleaner beater brush structure |
| 09/29/1993 | EP0551358A4 Suction cleaning head |
| 09/29/1993 | CN1076602A Universal dust collector |
| 09/28/1993 | US5248323 Vacuum cleaner and filter thereof |
| 09/28/1993 | US5247720 Valving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleaner |
| 09/28/1993 | US5247719 Vacuum cleaner tool storage |
| 09/23/1993 | DE4209269A1 Vacuum cleaning vehicle - has suction turbine generating cooling air for motor which exits from cowl at top of cleaner |
| 09/16/1993 | WO1993017801A1 Mobile filter apparatus |
| 09/16/1993 | DE4221700A1 Dust bag attachment for vacuum cleaner - has two stiff overlapping rings on bag which only allow flange of connector to pass when tilted |
| 09/14/1993 | US5245695 Fuzzy microcontroller |
| 09/14/1993 | US5244703 Vacuum cleaner bag |
| 09/14/1993 | US5243732 Vacuum cleaner with fuzzy logic control |
| 09/08/1993 | EP0558930A1 Suction tube comprising a plug contact part |
| 09/07/1993 | US5242546 High grade polyethylene paper |
| 09/07/1993 | US5241724 Vacuum cleaner having the function of wet wiping rag |
| 09/07/1993 | CA1321960C Combined disc and shroud for dual cyclonic cleaning apparatus |
| 09/01/1993 | EP0558460A1 Hose for washing-sucking machines for cleaning moquettes, carpets, floors or the like |
| 09/01/1993 | EP0558253A1 Improvements in dust collection |
| 09/01/1993 | EP0558101A2 Vacuum cleaner |
| 08/31/1993 | US5240484 Antimicrobial vacuum cleaner bag |
| 08/25/1993 | EP0557096A1 Cyclonic back-pack vacuum cleaner |
| 08/25/1993 | EP0556895A1 Device for displacing a gaseous or liquid medium, and vacuum cleaner comprising such a device |
| 08/19/1993 | WO1993015645A1 Air filtering system |
| 08/19/1993 | DE4204553A1 Vacuum cleaner with separately replaceable fine filter - has additional odour removing or masking filter |
| 08/19/1993 | CA2089693A1 Vacuum cleaning tool for wet and dry vacumm cleaners |
| 08/18/1993 | EP0555677A1 Key button vacuum cleaner |
| 08/18/1993 | EP0555655A1 Dust bag with closure device |
| 08/18/1993 | CN2140205Y Triangular tooth-like plastic fibre of sucking head brush of vacuum cleaner |
| 08/17/1993 | US5235722 Vacuum fan duster |
| 08/17/1993 | CA1321289C Front caster assembly for canister vacuum cleaner |
| 08/17/1993 | CA1321288C Noise isolating motor mounting system for a canister vacuum cleaner |
| 08/12/1993 | DE4203712A1 Vacuum cleaner - uses vol. of drying air mixed with suction air stream over the dust filter to combat dust mites and bacteria, etc. |
| 08/12/1993 | DE4203586A1 Vacuum cleaner head - has lining of natural or man-made fur held around suction head and soaked with cleaning fluid |