Patents for A47L 5 - Structural features of suction cleaners (10,589)
10/1993
10/26/1993US5255412 Monolithic housing
10/26/1993US5255411 Lift-off mechanism for an upright vacuum cleaner
10/19/1993CA1323146C Cleaning attachment
10/14/1993WO1993019659A1 Improved carpet cleaning machine for particulate removal
10/12/1993US5251711 Lawn mower
10/06/1993EP0564222A1 Vacuum cleaner
10/05/1993US5251281 Stabilizing means
10/05/1993US5249331 Vacuum cleaner floor nozzle having an auxiliary agitator
09/1993
09/29/1993CN1076602A Universal dust collector
09/28/1993US5247720 Valving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleaner
09/23/1993DE4209269A1 Vacuum cleaning vehicle - has suction turbine generating cooling air for motor which exits from cowl at top of cleaner
09/21/1993US5245726 Apparatus for picking up and shredding natural yard waste
09/16/1993DE4307125A1 Automatic floor cleaning method - using sensors to determine relative wall positions for real-time calculation of nested cleaning contours
09/14/1993US5243734 Cleaner conversion valve
09/14/1993US5243733 Variable high/low vacuum/blower device
09/01/1993EP0558101A2 Vacuum cleaner
09/01/1993EP0557978A1 Suction cleaning device
08/1993
08/31/1993US5239727 Central vacuum system
08/29/1993CA2090541A1 Vacuum cleaner
08/29/1993CA2090539A1 Vacuum cleaner
08/26/1993DE4205693A1 Miniature hand-held vacuum cleaner - has three-fingered glove on which dust collector, suction pipes and openings are mounted with detachable battery-powered drive
08/25/1993EP0557096A1 Cyclonic back-pack vacuum cleaner
08/17/1993CA1321289C Front caster assembly for canister vacuum cleaner
08/10/1993US5233946 Engine-driven blower unit
08/04/1993EP0553897A2 Vacuum cleaners
08/04/1993EP0553896A2 Vacuum cleaners
08/04/1993EP0387283B1 Portable blower
07/1993
07/28/1993EP0552978A2 Air guide assembly for the electric motor of a vacuum cleaner
07/28/1993EP0552444A1 Vacuum cleaner partition
07/27/1993US5230723 Portable filtration unit
07/27/1993US5230722 Vacuum filter
07/27/1993US5230121 Single motor upright vacuum cleaner
07/25/1993CA2083897A1 Air guide assembly for an electric motor and methods of making
07/20/1993US5228169 Brush type vacuum cleaner
07/14/1993EP0551070A1 Valving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleaner
07/14/1993EP0551069A1 Height adjustment system for vacuum cleaner
07/14/1993CN2137927Y Dissociated vacuum cleaner
07/13/1993US5226527 Vacuum cleaner remote switch actuator
07/13/1993CA1320184C Portable electric blower with intake shield
07/11/1993CA2086075A1 Valving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleaner
07/11/1993CA2086041A1 Height adjustment system for vacuum cleaner
07/06/1993US5224239 Litter trap
07/06/1993US5224238 Horizontal canister vacuum
06/1993
06/30/1993CN2137103Y Multi-function brush with adsorption of dust
06/29/1993US5222276 Vacuum cleaner for on floor and off floor suction cleaning
06/29/1993US5222275 Blower vacuum
06/24/1993WO1993011694A1 Improved electric eraser and eraser crumb cleaner
06/16/1993CN2136004Y Multifunctional blowing and sucking type suction cleaner
06/15/1993US5218736 Vacuum cleaner
06/14/1993CA2057661A1 Pet vacuum comb
06/08/1993US5216779 Upright soft bag type vacuum cleaner
06/02/1993CN1021016C Cleaning device of vacuum cleaner
06/01/1993US5214822 Vacuum Cleaner
05/1993
05/27/1993DE4138715A1 Suction device for extracting dust or fibre particles from floor surfaces - has separation container coupled to suction line and pump forming closed operating medium circuit
05/25/1993US5213421 Vacuum belt drive train and bearing therefor
05/19/1993DE4237774A1 Suction turbine esp. for use in vacuum cleaner with essentially cylinder housing - has end plates and rotatable shaft located in housing, turbine wheel fixed to shaft, at least one stationary air vane and at least one suction opening.
05/18/1993US5211144 Portable hand-held blower unit
05/13/1993WO1993008726A1 Industrial vacuum-cleaner capable of moving through doors
05/05/1993CN2131444Y Hand-operated dust collector
05/04/1993US5206970 On-site portable stencil cleaner
04/1993
04/27/1993US5205013 Combined decorative storage housing and vacuum cleaner
04/14/1993CN2129576Y Portable file cleaner
04/07/1993EP0535511A1 Vacuum cleaner with a fastening cover
04/07/1993CN2129130Y Multifunction cleaning device
03/1993
03/30/1993US5197160 Cleaning device for cleaning carpets
03/24/1993CN2128519Y Blowing-sucking combined dust collector
03/23/1993US5195209 Gutter cleaning system
03/23/1993US5195208 Backpack power blower apparatus
03/16/1993US5193245 Apparatus for opening drains
03/09/1993US5191673 Remote control device vacuum or ventilation system
03/09/1993CA1314121C Wet and dry vacuum cleaner
03/02/1993US5189757 Head assembly for a vacuum cleaning apparatus
02/1993
02/23/1993US5187832 Convertible self-proprelled vacuum cleaner
02/16/1993CA1313578C Central vacuum cleaner with detachable filter assembly
02/10/1993EP0526620A1 Vacuum belt drive train
02/02/1993US5183982 Manually adjustable housing portions for actuating an electrical appliance switch
01/1993
01/27/1993EP0524405A1 Hand-held vacuum cleaner
01/24/1993CA2050011A1 Remote control system for central vacuum cleaners
01/23/1993CA2073742A1 Hand vacuum cleaning device
01/20/1993EP0523891A1 Improvements in electrical arrangements in power tools and switches
01/19/1993US5179762 Vacuum cleaner
01/19/1993CA1312711C Asbestos removal method and system
01/12/1993US5178655 Vacuum cleaning device
01/07/1993DE4121256A1 Electric machining tool e.g. sander with dust collection - has supply cable lead fitted in clip attached to dust container
01/05/1993US5176303 Back pack with fuel tank
12/1992
12/29/1992US5174255 In an internal combustion engine
12/29/1992US5173987 Rotary air jet screen cleaning device
12/29/1992CA1311882C Cleaning apparatus
12/22/1992US5173646 Vacuum cleaner control circuit
12/17/1992DE4119446A1 Switch pedal for vacuum cleaner - held by pivot in recess on rear wall of cleaner compartment with retaining pegs of springy material
12/16/1992EP0380606B1 Battery-operated surface treatment apparatus having a booster function
12/16/1992CN2124670U 微型吸尘器 Mini vacuum cleaner
12/16/1992CN1067082A Device for cleaning particulate material
12/15/1992US5171340 Vacuum filter unit
12/08/1992US5169420 Industrial dust collector
12/08/1992US5168599 Wet and/or dry vacuum cleaning unit
12/08/1992US5168598 Upright vacuum cleaner
12/01/1992US5167046 Induction vacuum
11/1992
11/24/1992US5165140 Vacuum belt drive train
11/21/1992WO1992020272A1 Device for cleaning synthetic grass playing surfaces