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Class Information
Number: 451/152
Name: Abrading > Machine > Rotary reciprocating tool > Cylindrical tool > Rectilinear > Rectilinearly reciprocating tool carriage > Screw and nut driver
Description: Abrading machine wherein the reciprocating motion is effected by relative rotation between coaxial, complimentary threaded members.










Patents under this class:

Patent Number Title Of Patent Date Issued
8403728 Coarse and fine grinding/polishing machine Mar. 26, 2013
6722961 Polishing machine for wheel rims Apr. 20, 2004
5630748 Machining method and apparatus May. 20, 1997
5472367 Machine tool apparatus and linear motion track therefor Dec. 5, 1995
4987700 Mechanical scarfing apparatus Jan. 29, 1991
4936052 Machine and method of grinding molding die Jun. 26, 1990
4907371 Automatic polishing machine Mar. 13, 1990
4858387 Apparatus for grinding a workpiece Aug. 22, 1989
4850146 Apparatus for grinding a workpiece Jul. 25, 1989
4800683 Grinding machine for the grinding of elongated workpieces Jan. 31, 1989
4722152 Method and apparatus for grinding the sliding surface of skates Feb. 2, 1988
4672776 Circular blade sharpening device Jun. 16, 1987
4557074 Method and apparatus for grinding undulate cutting edges of knives in tobacco cutting machines Dec. 10, 1985
4509295 Controlled grinding of rollers for elimination of cracks Apr. 9, 1985
4384431 Methods of and apparatus for preparing an end portion of a lightguide fiber May. 24, 1983
3953943 Apparatus for automatically detecting and eliminating flaws on slabs or billets May. 4, 1976











 
 
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