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Class Information
Number: 451/4
Name: Abrading > Precision device or process - or with condition responsive control > Tape controlled
Description: Subject matter in which the operation is regulated in response to information stored on a band member.










Patents under this class:

Patent Number Title Of Patent Date Issued
7100269 Method of manufacturing slider of thin-film magnetic head Sep. 5, 2006
7082669 Method of manufacturing a substrate of a rotary encoder Aug. 1, 2006
7082671 Magnetic disc apparatus production method Aug. 1, 2006
7082672 Method of manufacturing thin-film magnetic head Aug. 1, 2006
7047625 Planarizing process May. 23, 2006
7007374 Method of making a magnetic head Mar. 7, 2006
6988308 Method of initializing hard bias of a magnetic read head Jan. 24, 2006
6829819 Method of forming a magnetoresistive device Dec. 14, 2004
6716084 Carrier head for holding a wafer and allowing processing on a front face thereof to occur Apr. 6, 2004
6497798 Controllably monitoring and reducing a material Dec. 24, 2002
6482072 Method and apparatus for providing and controlling delivery of a web of polishing material Nov. 19, 2002
6346029 Bow compensated lapping Feb. 12, 2002
6244927 Multi-functional sensing methods and apparatus therefor Jun. 12, 2001
6199956 Round-shank bit for a coal cutting machine Mar. 13, 2001
6179956 Method and apparatus for using across wafer back pressure differentials to influence the performance of chemical mechanical polishing Jan. 30, 2001
6174218 Bow compensated lapping Jan. 16, 2001
5898984 Cylinder member holder, machining apparatus having said holder, and machining method using same May. 4, 1999
5146670 Profiling and deburring of workpieces Sep. 15, 1992
4963805 Numerical control apparatus for machining non-circular workpieces Oct. 16, 1990
4926102 Involute interpolation method May. 15, 1990
4905417 Numerical control grinding machine Mar. 6, 1990
4810945 Numerical control feed device for machine tool Mar. 7, 1989
4615149 Feed control apparatus for grinding machine Oct. 7, 1986
4607460 Grinding machine with a reciprocable column for work supporting devices Aug. 26, 1986
4458452 Control for grinding machine Jul. 10, 1984
4375738 Method for grinding glass plate and the like by numerical control and grinding machine therefor Mar. 8, 1983
4367389 EDM System with abrasive finisher Jan. 4, 1983
4299061 Cam machine with acceleration control Nov. 10, 1981
4294047 Method of sharpening lateral edges and end edges of a blade during reciprocation thereof Oct. 13, 1981
4228617 Method for grinding glass plates and the like through numerical control and beveling machine therefor Oct. 21, 1980
4186529 Programmably controlled method for grinding end cutting tools and the like Feb. 5, 1980
4148159 Grinding machine Apr. 10, 1979
4115956 Programmably controlled machine for grinding end cutting tools and the like Sep. 26, 1978
4085551 Grinding machines Apr. 25, 1978
4068414 Automatic flute grinding machine Jan. 17, 1978
RE28766 Apparatus for milling cams and the like, as for swiss-type screw machine cams Apr. 13, 1976
3942287 Contour grinders Mar. 9, 1976
3931561 Curve milling or curve grinding machines Jan. 6, 1976











 
 
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