Patents for A47L 11 - Machines for cleaning floors, carpets, furniture, walls, or wall coverings (10,776)
02/1993
02/09/1993US5184370 Detergent injection type vacuum cleaner
02/09/1993US5184367 Sweeping machine having a housing which comprises two separable housing parts
01/1993
01/27/1993EP0524364A1 Cleaning process and apparatus
01/26/1993US5181291 Pad support assembly for floor polishing machine
01/26/1993US5181290 Bowling lane maintenance machine
01/21/1993WO1993001247A1 Microwave activatable adhesive article and method of use
01/21/1993WO1993000853A1 Mobile floor cleaning machine
01/20/1993EP0523632A1 Planetary gear system for sweeper brush roll
01/19/1993US5180439 Method and apparatus for cleaning & rinsing carpets
01/19/1993US5179840 Cryogenic treatment methods
01/19/1993CA1312711C Asbestos removal method and system
01/18/1993CA2073485A1 Planetary gear system for sweeper brush roll
01/17/1993CA2064612A1 Carpet sweeper
01/12/1993US5177828 Missing pad detector for a floor polishing tool
01/07/1993DE4120871A1 Manually-controlled mechanical sweeper - which has roller brush connected to running wheels by cog-wheels with external teeth engaging with inner cogging
01/06/1993CN1067695A Sweep drawing device
01/05/1993CA1312180C Cleaning head
12/1992
12/23/1992CN2125361U Cleaner
12/22/1992US5172448 Molded buffer pad
12/10/1992WO1992021275A1 Sweeping unit
12/08/1992US5169445 Floor coating agent applying machine and its applying unit construction
12/03/1992DE4117957A1 Wet-dry vacuum cleaner for floors - has wiper in form of wiper strips running over two pairs of rollers, with wetting nozzle
11/1992
11/24/1992US5165139 Mobile cleaning unit
11/24/1992US5165136 Dust mop head
11/24/1992US5165134 Sweeping and dusting apparatus
11/17/1992US5163203 Apparatus for wet cleaning of floors
11/11/1992CN2121198U Two-tank spinning cleaning truck
11/11/1992CN2121197U Cleaning unit
11/11/1992CN1065987A Electric double-sided synchronous rubbing machine
11/10/1992US5161277 Variable speed transfer roller for bowling lane dressing apparatus
11/04/1992CN2120541U Electric floor cleaning machine
10/1992
10/27/1992US5157805 Method and apparatus for cleaning carpet or the like
10/22/1992DE4112382A1 Floor or road sweeper with brush roller or plate - has angled bristle ends, and self-cleaning guide plates, with adjustable positioned rollers
10/21/1992CN2119190U Cradle for cleaning external wall
10/21/1992CN2119189U Automatic floor-mopping device with wheels
10/21/1992CN2119188U Hand-push electric floor-sweeper
10/20/1992US5155884 Dust mop with bumper
10/20/1992US5155877 Plunger device for removing liquid from carpet
10/20/1992US5155876 Floor cleaning apparatus
10/15/1992WO1992017353A1 Molded buffer pad
10/15/1992DE4111592A1 Ultrasonic floor-cleaner with transmitter
10/07/1992EP0507079A1 Electrically driven floor brushing and polishing device
10/07/1992CN2117850U Floor-scrubbing machine
10/06/1992US5152027 Industrial sweeper
10/06/1992CA1308458C Self-guided moving unit and cleaning apparatus such as vacuum cleaner equipped with this unit
10/01/1992WO1992016139A1 Water suction mechanism
09/1992
09/30/1992CN2117120U Domestic ground spraying and cleaning vehicle
09/22/1992US5148569 Debris impeller
09/16/1992CN2115759U Multi-function scrubbing machine
09/16/1992CN2115758U Floor & carpet sweeping machine
09/16/1992CN1064399A Electric sweeper for indoor floor
09/15/1992US5147467 Wetting the carpet fibers without wetting the backing
09/15/1992US5147002 Robotic decontamination apparatus
09/15/1992US5146647 Cleaning apparatus
09/15/1992CA1307375C Scraping device for floor and surface cleaning machines
09/02/1992EP0501675A1 Improvements relating to collection devices
09/02/1992CN2114405U Portable powerless suction cleaner
09/02/1992CN2114404U Dismountable squat type toilet
09/01/1992US5142826 Universal abrader
09/01/1992US5142727 Carpet scrubbing bonnet
08/1992
08/26/1992CN2113729U Light floor sweeper
08/26/1992CA2061676A1 Collection devices
08/25/1992CA1306665C Method and apparatus for cleaning the interior surfaces of buildings
08/25/1992CA1306604C Kit and method for demonstrating carpet cleaning principles
08/20/1992DE4104426A1 Antistatic hand-held cleaner for textile surfaces - has motor driven insulating plate with plastic bristles passing through foam layer to reach cushioning material with embedded plastic layer
08/11/1992US5137108 Vehicle engine mounting system
08/06/1992WO1992012741A1 Body vacuum
08/06/1992DE4200630A1 Floor cleaning machine using at least two rotating brushes - allows position of at least one brush to be varied to alter working width
08/05/1992EP0380524B1 Device for cleaning surfaces
08/05/1992CN1063215A Portable floor wax-polishing machine
08/04/1992US5135015 Pressurized fluid cleaning device
08/04/1992US5134748 Surface cleaning device
08/02/1992WO1992013480A1 Floor treating machine
07/1992
07/29/1992EP0496374A1 Multiple-use floor cleaning machine
07/28/1992US5133280 Liquid flow control device in bowling lane maintenance system
07/28/1992US5133107 Foam type carpet cleaner
07/23/1992WO1992011794A1 Cleaner
07/23/1992DE4101213A1 Pad holder for floor cleaning machine - fits onto retention plate using hooking components on opposing side to plate engaging sponge type cleaning pad
07/14/1992US5129125 Cleaning machine
07/14/1992US5129124 Cleaning machine
07/09/1992WO1992010967A1 Universal nozzle for vacuum cleaners
07/08/1992EP0493652A2 Cleaning roll material and fixing apparatus
07/08/1992EP0493448A1 Surface treatment.
07/08/1992CN2109165U Floor-sweeping device
07/07/1992US5127128 Cleaner head
07/07/1992US5127124 Adjustable suspension for high speed pad driver
07/07/1992CA1304546C Adjustable brush glider
07/07/1992CA1304544C Powder dispensing and cleaning apparatus
07/02/1992DE4143113A1 Wall cleaning appliance for high buildings - consists of work platform with carriage, blasting nozzles, suction pipe and shield housing
06/1992
06/30/1992CA2053577A1 Cleaning roll material and fixing apparatus
06/25/1992WO1992010128A1 Floor maintenance machine
06/17/1992EP0490736A2 Method for automatically controlling a travelling and cleaning operation of vacuum cleaners
06/16/1992CA1303305C Automatic surface-treating apparatus
06/10/1992EP0489706A1 Surface cleaning device
06/09/1992US5119619 Carrier for leaf blower/air rake
06/09/1992CA1302711C2 High speed floor buffing machine and floor buffing method
06/08/1992WO1992010313A1 Device for removing paint from painted surfaces
06/08/1992CA2074491A1 Device for removing paint from painted surfaces
06/03/1992EP0487892A1 Clip attachment
06/03/1992CN2105935U Cleaner for cleaning hard floor