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Class Information
Number: 451/182
Name: Abrading > Machine > Rotary tool > Rotary cylinder > One-way work traverse
Description: Abrading machine in which the workpiece is carried past the tool in one direction only.










Sub-classes under this class:

Class Number Class Name Patents
451/193 Blade sharpener 30
451/183 Drawing reel 11
451/184 Endless work carrier 80
451/186 Nut and screw 6
451/190 Opposed abrading tools 82
451/188 Roller work feed 32


Patents under this class:
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Patent Number Title Of Patent Date Issued
7789735 Device for machining a strip or plate-shaped metal workpiece Sep. 7, 2010
7445542 Machine for finishing an object such as a profiled element, a panel, or suchlike Nov. 4, 2008
7347769 Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools Mar. 25, 2008
7223159 Centerless cylindrical grinding machine May. 29, 2007
7147542 Centerless grinder Dec. 12, 2006
7140948 Machine for machining elongate workpieces provided with cutting teeth, in particular for grinding bandsaw blades Nov. 28, 2006
6997790 Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools Feb. 14, 2006
6991518 Automated system for precision grinding of feedstock Jan. 31, 2006
6796886 Apparatus for grinding rigid materials Sep. 28, 2004
6645054 Portable drum sander Nov. 11, 2003
6533648 Surface preparation device Mar. 18, 2003
6500048 Method for separating profiled foils Dec. 31, 2002
6428390 Method and apparatus for edge finishing glass sheets Aug. 6, 2002
6347977 Method and system for chemical mechanical polishing Feb. 19, 2002
6341740 Cutting-and-transferring system and pellet transferring apparatus Jan. 29, 2002
6227953 Apparatus for removing burr by multiple-stage grinding machine May. 8, 2001
6199468 Profile cutting machine Mar. 13, 2001
6171176 Method of effecting a precision saw-toothed grinding on the surface of a given workpiece Jan. 9, 2001
6080045 Machining methods and apparatus Jun. 27, 2000
5951379 Bumper polishing machine Sep. 14, 1999
5888123 Automatic golf club grinder Mar. 30, 1999
5830042 Surface abrasive treatment of small objects Nov. 3, 1998
5803797 Method and apparatus to hold intergrated circuit chips onto a chuck and to simultaneously remove multiple intergrated circuit chips from a cutting chuck Sep. 8, 1998
5725419 Apparatus for removing excess material from workpieces Mar. 10, 1998
5700183 Sanding wheel assembly Dec. 23, 1997
5643056 Revolving drum polishing apparatus Jul. 1, 1997
5577951 Process and apparatus for abrading extrusions Nov. 26, 1996
5567195 Method and apparatus for grinding bars Oct. 22, 1996
5518438 Apparatus and method for grinding needle workpieces May. 21, 1996
5501629 Buffing apparatus suitable to buff thin plate work and controlling method for the apparatus Mar. 26, 1996
5480342 Centerless grinding machine control system Jan. 2, 1996
5361544 Apparatus and method for grinding, polishing and burnishing operations on a stationary workpiece to relieve internal stresses or preclude material flow in the workpiece during operations there Nov. 8, 1994
5203067 Reuse of plastic Apr. 20, 1993
5199143 Shaving machine Apr. 6, 1993
5163249 Guide for use in a grinding device Nov. 17, 1992
5087319 Apparatus for continuous manufacture of laminates Feb. 11, 1992
5085008 Apparatus and method for cutting and grinding masonry units Feb. 4, 1992
5046286 Apparatus and method for removing photographic images from a flexible film member Sep. 10, 1991
4954023 Internal cutting head for drifting pipe Sep. 4, 1990
4941290 Apparatus for removing photographic images from a film member Jul. 17, 1990
4891858 Roadworking apparatus Jan. 9, 1990
4887585 Method and apparatus for cutting taps in sewer lines Dec. 19, 1989
4845895 Internal grinding machine Jul. 11, 1989
4839996 Method and apparatus for machining hard, brittle and difficultly-machinable workpieces Jun. 20, 1989
4814043 Apparatus for the manufacture of a material in the form of sheets or a web provided with a watermarklike pattern Mar. 21, 1989
4753048 Method of for grinding Jun. 28, 1988
4716685 Apparatus for abrasively treating the surfaces of automobile bodies Jan. 5, 1988
4672775 Method and apparatus for grinding multiple workpieces Jun. 16, 1987
4645484 Method for thinning regions of packing material to facilitate package assemblage Feb. 24, 1987
4608037 Method of and apparatus for abrading mechanically perforated cigarette filter tipping paper Aug. 26, 1986

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