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Class Information
Number: 451/218
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Reciprocating work holder > Rectilinear > Work rotating
Description: Abrading machine in which the workpiece is turned about an axis while being reciprocated.










Sub-classes under this class:

Class Number Class Name Patents
451/219 Gear forming 57
451/220 Long helix 12
451/221 Rotary work holder 27
451/222 Thread abrader 18


Patents under this class:

Patent Number Title Of Patent Date Issued
7121919 Chemical mechanical polishing system and process Oct. 17, 2006
7008307 Apparatus for sharpening a circular blade Mar. 7, 2006
6916232 Apparatus for superpolishing the inside surface of a seam of a continuous photoreceptor belt Jul. 12, 2005
6739946 Thermal-chemical polishing device and method thereof May. 25, 2004
6302769 Method for chamfering a wafer Oct. 16, 2001
6296549 Apparatus and method of machining brake components Oct. 2, 2001
6179718 Hole forming apparatus Jan. 30, 2001
6120355 Method and apparatus for lapping gears Sep. 19, 2000
6110009 Grinding machine for grinding frictional surface of pad and method of grinding the pad Aug. 29, 2000
6106366 Lens grinder Aug. 22, 2000
6080039 Table drive for multi-axis machine tool Jun. 27, 2000
5916013 Inner race grinding machine Jun. 29, 1999
5697831 Machine tool with plural tool spindles Dec. 16, 1997
5685765 Machine for grinding rotor blades provided with a rotor supporting device Nov. 11, 1997
5681209 Housing grinding machine Oct. 28, 1997
5591065 Method of dressing honing wheels Jan. 7, 1997
5439740 Composite fibers having a diamond surface Aug. 8, 1995
5205076 Self-aligned lens manufacturing system and method Apr. 27, 1993
5065549 Method and apparatus for manufacturing K-files and reamers Nov. 19, 1991
4991358 Grinding machine Feb. 12, 1991
4932162 Camless grinder Jun. 12, 1990
4669223 Superfinishing and grinding machine for shafts and the like Jun. 2, 1987
4635403 Edge rounding machine Jan. 13, 1987
4611509 Method of manufacturing a dental root canal cutting tool and apparatus therefor Sep. 16, 1986
4406090 Methods and apparatus for grinding spiral tool cutting edges having non-circumferentially relieved edges Sep. 27, 1983
4086730 Feed apparatus for table of machine tool May. 2, 1978
4067148 Feed apparatus for grinding machine Jan. 10, 1978











 
 
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