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 11 - Machines for cleaning floors, carpets, furniture, walls, or wall coverings
Patents for A47L 11 - Machines for cleaning floors, carpets, furniture, walls, or wall coverings (10,776)
09/1979
09/18/1979US4167800 Unitary wet and dry vacuum cleaner
09/18/1979US4167799 Carpet cleaning machine
09/18/1979US4167798 Cleaning apparatus for textiles
09/04/1979CA1061846A1 Cooled motor structure for cleaning device
09/04/1979CA1061514A1 Cleaning head
08/1979
08/22/1979EP0003525A1 Suction cleaning apparatus
08/21/1979CA1060974A1 Floor treating machines
08/14/1979US4164101 Sanding head including a dust extracting shaft casing
08/14/1979US4164055 Cleaning and disinfecting hard surfaces
08/07/1979US4163302 Wall cleaning apparatus
07/1979
07/24/1979US4161802 Drapery and drapery pleat cleaning tool head
07/03/1979US4159555 Soil-releasing roller for wet or dry carpet-cleaning apparatus
07/03/1979US4159554 Fabric cleaning hand tool with recirculating system
07/03/1979CA1057470A1 Self-contained mobile cleaning unit
06/1979
06/26/1979US4158901 Mobile surface cleaning machine having side mounted squeegees
06/19/1979US4158575 Cleaning and disinfecting hard surfaces
06/19/1979US4158248 Mobile cleaning unit
06/05/1979US4156952 Carpet soil extractor having a powered brush
05/1979
05/22/1979US4155138 Floor buffing machine
05/15/1979US4154578 Method and apparatus for cleaning a carpet on location
05/15/1979US4153968 Cleaning device
05/01/1979US4151627 Cleaning and coloring apparatus
04/1979
04/24/1979US4150456 Floor scrubber and buffer
04/17/1979US4149345 Wall blaster
04/10/1979USRE29957 Powered rotary brush
04/10/1979US4148110 Rotating scraping or abrading tool
04/03/1979US4146944 Carpet cleaning machine
03/1979
03/20/1979US4145198 Hot water vacuum extraction cleaners
03/06/1979US4142270 Wet-dry vacuum cleaner baffle strainer system
02/1979
02/20/1979US4139922 Carpet cleaning device
02/13/1979US4138804 Machine head assembly and torque-transmitting device incorporated in the same
02/13/1979US4138764 Device for scrubbing surfaces
02/13/1979US4138761 Convertible wet/dry vacuum cleaner
02/13/1979US4138760 Carpet cleaning attachment
02/07/1979EP0000629A1 Carpet cleaning device
02/06/1979US4137601 Device for scrubbing surfaces
02/06/1979US4137600 Cleaning apparatus
02/06/1979US4137599 Suction system for cleaning carpet and the like
02/06/1979US4137590 Device for scrubbing carpet
01/1979
01/30/1979US4136420 Carpet soil extracting wand having a powered brush
01/30/1979US4136419 Apparatus for cleaning a column of windows and wall surfaces of a building
01/16/1979US4134361 Bowling alley conditioning device
01/16/1979CA1046210A1 Carpet cleaning implement
01/09/1979US4133072 Device for removing water from large floor surfaces
12/1978
12/05/1978US4127913 Fabric cleaning device
11/1978
11/14/1978US4124913 Floor sweeper with unitary frame
11/07/1978US4124315 Floor finish applicator
11/07/1978US4123818 Carpet and floor washing accessory for wet pick-up-vacuum cleaners
10/1978
10/31/1978US4122579 Steam cleaner dump bucket
10/31/1978US4122576 High-speed floor treating machine
10/24/1978US4121315 Bowling lane duster
10/24/1978CA1040813A1 Floor scrubbing machine
10/10/1978US4118819 Floor treating machines
10/03/1978US4118002 Apparatus for connecting a vacuum cleaner and solution tank as a cleaning solution-extraction cleaner
10/03/1978CA1039767A1 Riding attachment to floor buffer machine
09/1978
09/26/1978US4115890 High-speed polishing machine
09/19/1978US4114711 Floor treating machines
09/19/1978US4114231 Motor ventilation system for wet/dry vacuum cleaner
09/19/1978US4114229 Surface cleaning apparatus
09/19/1978US4114225 Brush-like mounting device
09/19/1978CA1038567A1 Convertible wet/dry vacuum cleaner
09/12/1978US4112538 Carpet cleaning machine
09/05/1978CA1038065A1 Vehicle guidance mechanism
08/1978
08/29/1978US4109340 Truck mounted carpet cleaning machine
08/22/1978US4107816 Cleaning heads
08/22/1978US4107813 Wax-stripper and applicator device
08/22/1978US4107809 Corner sweeping brush disposed on a floor sweeper
08/22/1978US4107808 Device for preparing the cleaning of carpet floors
08/15/1978US4106151 Carpet sweeper
08/01/1978US4103519 Apparatus for ultrasonic cleaning of carpet, upholstery, and similar materials
07/1978
07/25/1978US4102000 Carpet sweeper
07/25/1978CA1035106A1 Apparatus for wet cleaning and maintenance of floors
07/11/1978US4099284 Hand sweeper for carpets
07/04/1978US4097953 Device for scrubbing surfaces
07/04/1978US4097950 Device for scrubbing surfaces
06/1978
06/27/1978US4096601 Cleaning apparatus for carpets, upholstery and the like
06/27/1978US4096599 Brush retention means for floor treating machines
06/20/1978US4095309 Apparatus for cleaning a carpet
06/20/1978US4095304 Hand sweeper
06/20/1978US4095303 Dry cleaning carpeting
06/13/1978US4094034 Floor treatment machines
06/13/1978US4094033 Cleaning device
06/13/1978US4094032 Cleaning device
05/1978
05/09/1978US4088462 Steam cleaner
05/09/1978US4088148 Floor scrubber solution valve
05/09/1978US4087881 Carpet cleaning machine
05/02/1978US4086677 Cleaning device
04/1978
04/18/1978US4084283 Floor sweeper
04/11/1978US4083705 Dump bucket for a wet/dry vacuum system
04/11/1978US4083077 Hand tool for cleaning fabric
03/1978
03/28/1978US4080683 Chalk board eraser
03/14/1978US4078908 Dump bucket for a wet-dry vacuum system having improved liquid flow characteristics
02/1978
02/28/1978US4075733 Cleaning head
02/21/1978US4074387 Vacuum cleaner attachment
02/21/1978US4074385 Carpet cleaning brush
02/14/1978US4073030 Suction cleaning apparatus with a baffle to direct flow of a cleaning fluid
02/07/1978US4071920 Sweeper
01/1978
01/24/1978US4069541 Cleaning method and apparatus
01/24/1978US4069538 Drive disc and pad assembly for floor buffer
01/17/1978US4068340 Steam and vacuum cleaning apparatus
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