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Class Information
Number: 451/350
Name: Abrading > Frame or mount > Portable abrader > Floor surfacing machine
Description: Frame or mount for an abrading device especially adapted for being supported by and abrading the upper surface of a floor.










Sub-classes under this class:

Class Number Class Name Patents
451/351 Reciprocating tool 44
451/352 Rotary cylinder tool 77
451/353 Rotary disk tool 262


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8684796 Floor grinding and polishing machine Apr. 1, 2014
8677985 Battery powered concrete saw Mar. 25, 2014
8678883 Riding apparatus for polishing and cleaning floor surfaces Mar. 25, 2014
8640685 Concrete saw Feb. 4, 2014
8622786 Interchangeable sanding system Jan. 7, 2014
8485868 Floor treatment apparatus with solitary drive pulley Jul. 16, 2013
8475235 Grinding holder in a machining device Jul. 2, 2013
8465343 Floor levelling vehicle Jun. 18, 2013
8393937 Floor finishing machine Mar. 12, 2013
8382559 Negative pressure dust collection structure for power tools Feb. 26, 2013
8366517 Floor treatment apparatus with tensioning pulley drive Feb. 5, 2013
8360045 Concrete saw Jan. 29, 2013
8356375 Floor treating system and method Jan. 22, 2013
8347872 Battery powered concrete saw system Jan. 8, 2013
8341793 Apparatus for cleaning floor surfaces Jan. 1, 2013
8282445 Floor finishing apparatus Oct. 9, 2012
8262439 Riding apparatus for treating floor surfaces with a power cord handling swing arm Sep. 11, 2012
8251780 Floor grinding machine and grinding head unit therefor Aug. 28, 2012
8172649 Floor edger and grinder device May. 8, 2012
8147297 Surface grinding machine and grinding head therefor Apr. 3, 2012
8113921 Tool set for an eccentric grinder Feb. 14, 2012
8070561 Height adjustable drive arrangement for a floor care machine Dec. 6, 2011
8006341 Floor-cleaning appliance Aug. 30, 2011
8007345 Portable belt sander Aug. 30, 2011
7997960 Floor resurfacing disk Aug. 16, 2011
7993184 Machine for screeding floor surfaces Aug. 9, 2011
7988539 Abrasive cleaning device Aug. 2, 2011
7942727 Floor edger May. 17, 2011
7828632 Floor finishing machine Nov. 9, 2010
7704128 Tank cleaning system and method Apr. 27, 2010
7658667 Arrangement in a mobile machine for screeding floor surfaces Feb. 9, 2010
7645183 Mobile road or floor saw Jan. 12, 2010
7597610 Stand-up grinder caddy with adjustable height and low profile floating head Oct. 6, 2009
7530762 Methods and apparatuses for surface finishing cured concrete May. 12, 2009
7516527 Method of repairing a worn skid plate on a circular saw Apr. 14, 2009
7438633 Apparatus for grinding a surface comprising two movably arranged hoods Oct. 21, 2008
7435160 Automated floor sander Oct. 14, 2008
7416478 Planetary drive heads for grinding/polishing pads Aug. 26, 2008
7399140 Power trowel attachment for a drill Jul. 15, 2008
7393267 Floor sanding machine Jul. 1, 2008
7357700 Riding floor polishing and grinding machine for treating concrete, terrazzo, stone and similar surfaces Apr. 15, 2008
7326106 Device for treating flooring surfaces Feb. 5, 2008
7278910 Wheel scraper for a floor sander Oct. 9, 2007
7261623 Wood floor sanding machine Aug. 28, 2007
7247085 Combination edger and grinder for floors Jul. 24, 2007
7235003 Method and apparatus for grinding of concrete floors Jun. 26, 2007
7210992 Machine for preparing floors for refinishing May. 1, 2007
7204745 Device in a circular, disk-shaped element intended for cleaning purposes Apr. 17, 2007
7192339 Grinder disc, insert holder and insert assembly Mar. 20, 2007
7140957 Arrangement in a mobile machine for screeding floor surfaces Nov. 28, 2006

1 2 3










 
 
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