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Class Information
Number: 451/191
Name: Abrading > Machine > Rotary tool > Rotary cylinder > One-way work traverse > Opposed abrading tools > Razor blade
Description: Abrading machine in which the work member is intended to shave.

Patents under this class:

Patent Number Title Of Patent Date Issued
6506106 Automated razor sharpening device Jan. 14, 2003
4809464 Method and apparatus for sharpening metal blades Mar. 7, 1989
4265055 Method and apparatus for forming a razor blade edge May. 5, 1981

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