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Class Information
Number: 29/76.1
Name: Metal working > Filing
Description: Process or apparatus for cutting metal by a hard instrument having a series of parallel, sharply ridged surfaces.










Sub-classes under this class:

Class Number Class Name Patents
29/76.3 Continuous band type 0
29/77 File-blank stripper 0
29/76.2 Of key article 4
29/76.4 Reciprocating type 5


Patents under this class:

Patent Number Title Of Patent Date Issued
7308745 Method and device for edge-machining of a plastic optical lens and a combination tool therefor Dec. 18, 2007
6585458 File adapter for power saw tool Jul. 1, 2003
5919007 Combined file and rasp for laminate materials Jul. 6, 1999
5669808 Combination file and abrading assembly kit for straight line abrading tools Sep. 23, 1997
5496208 Grinding wheel Mar. 5, 1996
5283935 Tire rasp blade Feb. 8, 1994
5100506 Chemically machined sheet metal cutting tools and method Mar. 31, 1992
5075942 Tire rasp blade Dec. 31, 1991
5056203 Abrading and cutting tool assembly Oct. 15, 1991
4784540 Rotary and yieldable drive means for a tool Nov. 15, 1988
4765016 Chip removing device Aug. 23, 1988
4683898 Manicure file and method of making same Aug. 4, 1987
4633552 Tool handle with eccentric tool gripping assembly Jan. 6, 1987
4497101 Method and apparatus for the manufacture of a three-dimensional, shaped graphite electrode utilizing a three-dimensional, shaped file Feb. 5, 1985
4365397 File tool attachment Dec. 28, 1982
4321737 Gunsmith's tool Mar. 30, 1982
4321738 Apparatus and method for rework dressing of a chip site Mar. 30, 1982
4283818 Apparatus for reducing racket handles Aug. 18, 1981
4279554 Tool for deburring, chamfering, trimming, and removing edges of workpieces Jul. 21, 1981
4240806 Abrading material Dec. 23, 1980
4172341 Faucet seat refinisher Oct. 30, 1979
4080698 Accessory for a hand drill Mar. 28, 1978
4069568 Rotary rasping surface scarifying attachment with tilting base Jan. 24, 1978
4061165 Portable tool Dec. 6, 1977
4000552 Hydraulic hose skiving machine Jan. 4, 1977











 
 
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