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Class Information
Number: 451/103
Name: Abrading > Machine > Scouring device
Description: Abrading machine for removing foreign or extraneous material from the surface of a workpiece rather than from an integral portion of the workpiece itself.










Sub-classes under this class:

Class Number Class Name Patents
451/104 Immersion 96
451/108 Reciprocating scouring tool 10
451/109 Rotary cylindrical scouring tool 15
451/111 Rotary disk-shaped scouring tool 12


Patents under this class:

Patent Number Title Of Patent Date Issued
8550882 Game ball surface treatment apparatus Oct. 8, 2013
8535116 Magnetic particle carrying device, and developing unit, process cartridge, and image forming apparatus using the same, and surface treatment method of the same Sep. 17, 2013
7758403 System, method and apparatus for lapping workpieces with soluble abrasives Jul. 20, 2010
7499812 Method for locating flaws, and a marking system Mar. 3, 2009
7131895 CMP pad having a radially alternating groove segment configuration Nov. 7, 2006
7094131 Microelectronic substrate having conductive material with blunt cornered apertures, and associated methods for removing conductive material Aug. 22, 2006
7094132 Method of and apparatus for magnetic-abrasive machining of wafers Aug. 22, 2006
7052363 Method and apparatus for treating the surface of a media, such as a magnetic hard disk, while operating, such as during dynamic electrical testing May. 30, 2006
6958006 Grinding machine Oct. 25, 2005
6705936 Large-width, angular-sided segmental superabrasive grinding wheel Mar. 16, 2004
6692336 Method for protecting underwater surfaces against pollution due to fouling, and brush and coating agent used therewith Feb. 17, 2004
6435953 Coin cleaning apparatus Aug. 20, 2002
6328639 System for abrasively cleaning small parts and a container for holding small parts undergoing abrasive cleaning Dec. 11, 2001
6309285 Magnetic wiper Oct. 30, 2001
6280294 Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium Aug. 28, 2001
6273788 Sustained surface scrubbing Aug. 14, 2001
6080047 Procedure for the surface treatment of petrous materials Jun. 27, 2000
6036580 Method and device for magnetic-abrasive machining of parts Mar. 14, 2000
5788779 Chemical cleaning method for a clutch friction liner support disc, a workstation for carrying out the method, and an installation including such a workstation for adhesively fastening friction Aug. 4, 1998
5782677 Continuous process blast mill for finishing cast metal parts Jul. 21, 1998
5727993 Plastic flexible grinding stone Mar. 17, 1998
5716262 Marking apparatus for marking painted surface Feb. 10, 1998
5618223 Method and apparatus for recycling sand Apr. 8, 1997
5569061 Method and device for magneto-abrasive machining of parts Oct. 29, 1996
5476416 Plastic flexible grinding stone Dec. 19, 1995
5271186 Tandem pneumatic/hydraulic reciprocating cylinder with integral oil reservoir Dec. 21, 1993
4947940 Apparatus and method for removing oil spots from a surface Aug. 14, 1990
4417421 Apparatus for polishing interior surfaces of pipes or the like Nov. 29, 1983
4387537 Deburring and cleaning machine and process Jun. 14, 1983
4174591 Apparatus for cleaning sand cores Nov. 20, 1979
4160650 Sand core cleaning apparatus with double roller delivery of cleaning material Jul. 10, 1979











 
 
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