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Class Information
Number: 451/264
Name: Abrading > Machine > Rotary tool > Rotary disk > Opposed abrading tools > Reciprocating work holder
Description: Abrading machine having means to carry the workpiece alternatingly back-and-forth during abrading.

Sub-classes under this class:

Class Number Class Name Patents
451/265 Rectilinear 9
451/266 Rocking 3

Patents under this class:

Patent Number Title Of Patent Date Issued
8464420 Structure for installing split-style diamond grinding disk Jun. 18, 2013
8460058 Complex apparatus and method for polishing an ingot block Jun. 11, 2013
8162721 Surface grinding machine, spindle device and surface grinding method Apr. 24, 2012
7967662 Apparatus for lapping sliders using axially deformable member Jun. 28, 2011
7930058 Nanotopography control and optimization using feedback from warp data Apr. 19, 2011
7674157 Two-sided surface grinding method Mar. 9, 2010
6932684 Reciprocal blade lapping machine Aug. 23, 2005
6652358 Double-sided simultaneous grinding method, double-sided simultaneous grinding machine, double-sided simultaneous lapping method, and double-sided simultaneous lapping machine Nov. 25, 2003
6540501 Method and apparatus for producing concrete blocks with textured surfaces Apr. 1, 2003
6206765 Non-rotational dresser for grinding stones Mar. 27, 2001
6116987 Method of polishing hard disc and polishing apparatus therefor Sep. 12, 2000
4782631 Double-end surface grinding machine Nov. 8, 1988

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