Patents
Patents for A47L 7 - Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids (3,514)
12/1992
12/09/1992EP0516631A1 Wet aspirator
12/08/1992US5168599 Wet and/or dry vacuum cleaning unit
12/02/1992EP0515385A1 Device for separation of foam and liquid from an air stream
11/1992
11/25/1992EP0514440A1 Container for use in a vacuum cleaner
11/19/1992EP0514209A1 Air-floated wheeled apparatus
11/04/1992CN1065788A Bath cloth
10/1992
10/21/1992EP0509067A1 Air-floated apparatus having structural channel member and pressure seal
10/20/1992US5155877 Plunger device for removing liquid from carpet
09/1992
09/30/1992CN2117119U Miniature cleaner for optical lens
09/30/1992CN2117118U Domestic multifunctional machine for cleaning and embellishing
09/29/1992CA1308137C Wheeled hand cart for wet/dry utility vacuum cleaner
09/16/1992EP0504013A1 Adaptable industrial vacuum cleaner, especially for irradiated fuel retreatment as plants
09/08/1992US5145297 System and method for particulate matter removal
09/03/1992DE4138162C1 Vacuum cleaner esp. for living areas - includes UV source generating beam directed to suction head via glass or plastic fibre which are incorporated in brush to direct UV light deep into carpet
09/01/1992US5142730 Liquid spill clean-up devices
08/1992
08/26/1992EP0500420A1 Filter cartridge
08/14/1992WO1992014971A1 Device for extracting and storing residues, and corresponding filter cartridge
08/14/1992CA2101917A1 Device for extracting and storing residues, and corresponding filter cartridge
08/05/1992EP0496837A1 Separator for a vacuum cleaner system.
07/1992
07/30/1992DE4102182A1 Device for maintenance suction systems e.g. in dentist surgery - comprises maintenance medium in solid granular or gel form is enclosed in filter and permanently installed in suction pipe or nozzle
07/29/1992WO1992012664A1 Attachment for a vacuum cleaner or a vacuum-cleaning pipe
07/29/1992CA2100587A1 Attachment for a vacuum cleaner or a vacuum-cleaning pipe
07/08/1992EP0493654A1 Portable electric blower
06/1992
06/30/1992US5125129 Intake nozzle assembly for a liquid bath vacuum cleaner
06/30/1992US5125126 High pressure cleaner equipped with a recovery means for the cleaning liquid and waste
06/16/1992CA1303306C Vacuum cleaner
06/03/1992EP0488014A1 Wet-dry vacuum cleaner with a disposable waste bag
06/02/1992CA1302025C Radial cooling fan for vacuum cleaner motor
05/1992
05/20/1992EP0485827A1 Electrical household appliance
05/20/1992EP0433285A4 Asbestos removal method and system
05/19/1992US5113750 Air and liquid evacuation apparatus
05/19/1992CA1300831C Wet/dry vac
05/19/1992CA1300829C Motor cap and housing for wet/dry vacuum
05/14/1992WO1992007499A1 Improved carpet cleaning machine with pattern-oriented vacuum nozzle
05/14/1992WO1992007461A1 Apparatus for removing fleas from animals
05/14/1992DE4035411A1 Vacuum cleaner nozzle with rotary hollow roller - has continuous slot in periphery of helix projecting from cylindrical surface rolled across floor cover
05/05/1992US5109976 Cleaner
05/05/1992CA1299827C Portable vacuum cleaner
04/1992
04/28/1992US5107566 Directed discharge blower chute and method
04/21/1992US5105504 Apparatus and method for opening drains
04/21/1992US5105503 Cleaning head
04/16/1992DE4106820A1 Transportable industrial vacuum cleaning system - has suction unit with coarse and fine filter as cylinders, with platform, and support frame
04/15/1992CN2101458U Fixed type duster for classroom
04/14/1992US5104427 Controlled delivery over a sustained period of time
04/14/1992US5103527 Suction cleaning head
04/14/1992US5103526 Liquid dispensing and suctioning system for surface cleaning
04/08/1992CN2100856U Suction and washing device for floor and carpet
04/07/1992US5101615 Air-floated apparatus
04/02/1992WO1992004854A1 Apparatus for cleaning floors, carpets and the like
04/01/1992EP0478007A2 Suction cleaning head
04/01/1992CN2100178U Dust-collector specially adapted for counting money
03/1992
03/31/1992US5099544 Vacuum motor switch actuator
03/19/1992WO1992003911A1 Air-floated apparatus having structural channel member and pressure seal
03/17/1992US5096475 Separator for a vacuum cleaner system
03/04/1992CN2097606U Domestic dust remover in front door
02/1992
02/25/1992WO1992003210A1 Separator for a vacuum cleaner system
02/18/1992US5088149 Vacuum powered scrub head
02/11/1992US5087018 Fluid flow control valve
02/11/1992US5086539 Carpet cleaning machine with pattern-oriented vacuum nozzle
02/11/1992US5086537 Compact extractor
02/05/1992EP0468994A1 Filter cleaner/separator for dry and wet suction machines
01/1992
01/29/1992CN2094309U Blowing cleaner
12/1991
12/24/1991US5074997 Vacuum cleaner bags which dispense fragrances, deodorizers, pesticides
12/04/1991EP0459783A1 Vacuum cleaner
11/1991
11/13/1991EP0456084A1 Wet vacuum machine
11/06/1991CA2041830A1 Suction device for liquids
10/1991
10/30/1991CN2087493U Special-purpose dust collector with electric appliance
10/29/1991US5060342 Cleaning head
10/17/1991WO1991015146A1 Suction cleaning systems
10/16/1991CN2086582U Dual-purpose apparatus for blowing and dust collection
10/16/1991CN1055290A Dust collector for train
10/15/1991US5056186 Cleaner
09/1991
09/17/1991US5048275 Air-floated apparatus having structural channel member and pressure seal
09/17/1991US5048149 Vac-brush
09/05/1991WO1991012761A1 Wet aspirator
08/1991
08/22/1991WO1991011953A1 Device for separation of foam and liquid from an air stream
08/22/1991WO1991011952A1 Container for use in a vacuum cleaner
08/22/1991DE4004855A1 Wet and dry suction cleaner with rotary coupling - has two axially-spaced annular grooves in extension tube for locking bolt and cleansing liq. supply
08/20/1991US5040264 Deodorizing vacuum bag with static protection
08/07/1991EP0439581A1 Air-floated apparatus
07/1991
07/30/1991US5035024 Portable wet/dry vacuum cleaner and recharging base
07/16/1991US5032155 Wet/dry vacuum with automatic shutoff
07/09/1991US5029359 Portable vacuum cleaner exhaust sterilization apparatus
06/1991
06/26/1991EP0433285A1 Asbestos removal method and system
06/19/1991EP0432455A1 Wet-dry vacuum cleaner
06/12/1991EP0432027A1 High-pressure cleaner equipped with an assembly for recuperating cleaning liquid and waste
06/11/1991US5022115 Intake nozzle assembly for a liquid bath vacuum cleaner
06/11/1991US5022114 Device for suctioning up and removing a contaminated liquid
06/05/1991EP0430478A1 Improved vacuum cleaner
06/05/1991EP0430415A1 Wet and/or dry vacuum cleaning unit
06/05/1991CN2078142U Miniature dust catcher
06/04/1991US5020187 Filter assembly for a vacuum cleaner
05/1991
05/24/1991CA2030233A1 Vacuum cleaner
05/07/1991US5012549 Side loading dual pail wet vacuum with flow divider
04/1991
04/30/1991CA1283514C Lawn/garden blower/vacuum
04/09/1991US5005252 Portable wet/dry vacuum cleaner and recharging base
04/02/1991US5003661 Forced air apparatus for directing filtered air against a surface
03/1991
03/26/1991US5001807 Dust collector
03/07/1991WO1991002449A1 Air-floated apparatus
03/07/1991CA2039155A1 Air-floated apparatus
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