Patents
Sitemap › A47 - Furniture; Domestic articles or appliances; Coffee mills; Spice mills; Suction cleaners in general › A47L - Domestic washing or cleaning; Suction cleaners in general › 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
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)
11/1981
11/10/1981US4299007 Vacuum cleaner for professional and household purposes
10/1981
10/29/1981WO1981002971A1 Alarm device for an electric vacuum cleaner
10/28/1981EP0038786A1 Device in a vacuum cleaner
10/27/1981US4297114 Vacuum cleaner having bag cleaning apparatus
10/27/1981US4296523 Dust-collection head for a dust collection system
10/20/1981US4295734 Filter assembly for collecting used toner of electrophotographic copying machine
10/15/1981WO1981002830A1 Upright vacuum cleaner
10/14/1981EP0037674A1 Vacuum cleaning appliances
10/13/1981US4294595 Vacuum cleaner including automatic shutoff device
10/13/1981CA1110415A1 Drapery and drapery pleat cleaning tool head
10/07/1981EP0037386A1 Nozzle for industrial vacuum cleaners
10/06/1981CA1110021A1 Adapter
10/01/1981WO1981002663A1 Nozzle for industrial vacuum cleaners
09/1981
09/29/1981CA1109614A1 Cleaning utensils
09/29/1981CA1109612A1 Apparatus for cleaning floors, carpets and the like
09/09/1981EP0035099A2 Arrangement on a vacuum cleaner of a cable hook formed from a wire bent into a U-shape
09/01/1981CA1107921A1 Coupling arrangement for vacuum cleaner hose
08/1981
08/18/1981CA1107316A1 Vacuum cleaner hose assembly and method of making same
08/18/1981CA1107206A1 Vacuum cleaner
08/12/1981EP0033509A2 Latch or buckle for latching lid to container
08/11/1981US4283594 Vacuum apparatus having protective device for operator and method
08/11/1981US4282626 Cleaning devices
08/06/1981WO1981002095A1 Vacuum cleaner bag assembly
08/05/1981EP0033250A1 Vacuum cleaners
07/1981
07/28/1981US4280245 Sound dome for electric vacuum cleaner
07/21/1981US4279745 Magnet attachment for vacuum cleaners
07/21/1981US4279095 Flea vacuum system
07/14/1981US4278456 Vacuum cleaner
07/14/1981CA1104951A1 Filter bag construction for a vacuum cleaner
07/07/1981US4277640 Electric current-carrying hose assembly having end fittings enclosing an electrical switch and/or a circuit-breaking device
07/07/1981US4277265 Compressing arrangement for a dust container
06/1981
06/30/1981US4276070 Removable dust collecting container for professional and household vacuum cleaners
06/23/1981US4274847 Opening covered by apertured elastic diaphragm
06/23/1981CA1103718A1 Vacuum cleaning apparatus
06/23/1981CA1103416A1 Apparatus for cleaning floors, carpets and the like
06/17/1981EP0030303A1 Air-powered floor tool for a vacuum cleaner
06/03/1981EP0029424A1 Dust separator.
06/02/1981US4270708 Cable winder
06/02/1981US4270668 Buckle or latch for holding lid to container
06/02/1981CA1102057A1 Hand grip mounted switch and strain relief
05/1981
05/28/1981WO1981001362A1 Sweeper,particularly for collecting dust-like material,and utilization thereof
05/20/1981EP0028741A2 Suction cleaner with dust-bag space and fan motor axially disposed at the rear thereof
05/19/1981US4268769 Motor for rotary brush
05/19/1981US4268288 Separator
04/1981
04/28/1981US4263693 Vacuum cleaner head
04/28/1981CA1099999A1 Device for indicating clogging of a vacuum cleaner
04/21/1981US4262384 Vacuum cleaner bag assembly
04/14/1981US4261760 By jets of air with simultaneous withdrawal of liquid by suction
03/1981
03/31/1981US4258451 Surface sweeping machine
03/24/1981US4257789 Combination vacuum cleaner and dust container
03/24/1981CA1097884A1 Method and apparatus for cooling recycled foundry sand
03/19/1981WO1981000748A1 Self-sealing vacuum hose swivel fitting
03/11/1981EP0024636A1 Vacuum cleaner
03/10/1981CA1097009A1 Separable handle for cleaner
02/1981
02/17/1981US4251241 Cyclone-type aspirated separator for washing dirt-laden dry airstreams
02/17/1981CA1096015A1 Control device for turbines with speed and output control
02/10/1981US4249281 Self-propelled vacuum cleaner
02/10/1981US4249280 Vacuum cleaner bag attachment
02/04/1981EP0023301A1 Vacuum cleaner nozzle
02/03/1981CA1094960A1 Compact dust filter system
01/1981
01/27/1981US4246675 Industrial vacuum apparatus
01/20/1981US4246011 Vacuum cleaning apparatus
01/20/1981US4245370 Control circuit for protecting vacuum cleaner motor from jammed beater brush damage
01/14/1981EP0022224A1 Suction cleaner with a variable rotation-speed blower motor and plug-in unit for an auxiliary brush appliance
01/13/1981US4244080 Suction nozzles for vacuum cleaners
01/07/1981EP0021435A1 Air-powered motor and a rotor therefor
01/06/1981CA1092759A1 Brush-beater roller for a vacuum cleaner
12/1980
12/23/1980US4240813 Reinforced vacuum cleaner filter bag
12/23/1980US4240812 Vacuum cleaner bag assembly
12/23/1980US4240174 Self-contained mobile pool cleaning apparatus
12/16/1980US4240072 Load indicator for an air cleaner
12/16/1980US4238870 Brush-beater roller for a vacuum cleaner
12/11/1980WO1980002651A1 Dust separator
12/09/1980US4238689 Vacuum cleaner control system
12/09/1980CA1091171A1 Safety clutch for the drive of floor cleaning machines
11/1980
11/26/1980EP0019192A1 Apparatus for removing dirt from roads or like surfaces by means of a suction air stream
11/25/1980US4235321 Safety clutch for the drive of floor cleaning machines
11/25/1980US4234995 Power scrubber with pivotably mounted recovery head
11/25/1980CA1090272A1 Method and apparatus for manufacturing fiber-cement tubes
11/25/1980CA1090266A1 Dust receptacle for vacuum cleaner
11/12/1980EP0018524A1 Dust sucking nozzle with at least one sucking canal
11/11/1980US4233597 Device indicating a state due to the pressure modification
11/11/1980CA1089379A1 Vacuum cleaner bag
10/1980
10/29/1980EP0018197A1 Vacuum cleaning appliances
10/28/1980US4230899 Electroconductive hose for cleaner
10/21/1980US4229193 Vacuum cleaner and sealed filter bag assembly therefor particularly useful for filtering asbestos fibers from air
10/21/1980CA1087813A1 Cleaning utensils
10/15/1980EP0017519A2 Dry vacuum cleaning machine for floors
10/14/1980CA1087532A1 Hose construction and method of making same
10/14/1980CA1087531A1 Hose construction
10/14/1980CA1087356A1 Adjustable handle and guide shaft for floor maintenance appliances
10/07/1980US4225999 Multi-motor suction cleaner construction
10/07/1980CA1087114A1 Current carrying hose assembly
09/1980
09/30/1980US4225814 Cordless vacuum cleaner storing and recharging system
09/16/1980US4222753 Suction cleaner
09/16/1980US4222146 Vacuum cleaners
09/16/1980US4222145 Vacuum cleaner carriage and tank assembly
09/16/1980CA1085565A1 Vacuum-cleaner attachment
09/09/1980US4221019 Floorcare device
09/03/1980EP0015128A1 Hose assembly and method of making it
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