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Class Information
Number: 451/49
Name: Abrading > Abrading process > Roll, roller, shaft, ball, or piston abrading
Description: Method for grinding a roll, roller, shaft including a spliced shaft, ball, sphere, or piston.

Sub-classes under this class:

Class Number Class Name Patents
451/50 Ball abrading 50

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
4419845 Method of and apparatus for finish-grinding a camshaft Dec. 13, 1983
4337599 Method of shoulder grinding Jul. 6, 1982
4306382 Grinding machine Dec. 22, 1981
4292765 Machine for abrading outside diameters and the method of making same Oct. 6, 1981
4291505 Process for producing negative-crowned roller Sep. 29, 1981
4269551 Method of machining crankshafts May. 26, 1981
4251903 Turning and/or grinding machines Feb. 24, 1981
4217733 Method of and apparatus for effecting combined surface finishing operations for a tapered roller bearing cup Aug. 19, 1980
4205488 Grinding machine Jun. 3, 1980
4198790 Method for finishing spherical rollers Apr. 22, 1980
4198789 Sleeve assembly Apr. 22, 1980
4178719 Centerless grinding machine Dec. 18, 1979
4149304 Method of making rolls for forming radar reflective surfaces Apr. 17, 1979
4137674 Method of concentric grinding Feb. 6, 1979
4115958 Method of cylindrical and shoulder grinding Sep. 26, 1978
4086732 Apparatus and method for refinishing the end surface of a railroad axle May. 2, 1978
4085551 Grinding machines Apr. 25, 1978
4078924 Imaging surface smoothing with roughened nickel foil Mar. 14, 1978
4063906 Method for grinding elongated cylindrical workpieces which are advanced during the grinding operation while being rotated about the longitudinal axis thereof Dec. 20, 1977
4062150 Centerless grinding method and device using same Dec. 13, 1977
4055027 Method and relative device for checking the working conditions during the grinding in centerless grinders Oct. 25, 1977
4053237 Measuring the surface of a roller by glossmeter Oct. 11, 1977
3998681 Method of making a hickey roller Dec. 21, 1976
3988861 Lapping or grinding apparatus and method Nov. 2, 1976
3977131 Tire grinding machines Aug. 31, 1976
3972151 Method and apparatus for shaping tungsten-carbide blanks Aug. 3, 1976
3936980 Method of and apparatus for grinding wire Feb. 10, 1976

1 2 3 4 5 6 7 8

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