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Class Information
Number: 451/196
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Opposed abrading tools > Alternating tools > Blade sharpener
Description: Abrading machine especially adapted to sharpen the edge of a cutting member.

Patents under this class:

Patent Number Title Of Patent Date Issued
8043142 Sharpener carried by the product table of a food slicer Oct. 25, 2011
7828629 Knife grinder Nov. 9, 2010
7329172 Rotary mower blade sharpener having movable griding wheels Feb. 12, 2008
7220169 Sharpening apparatus May. 22, 2007
6786808 Sharpening device for rotating cutting tools and machine employing said device Sep. 7, 2004
6709319 Sharpener assembly for a food slicer and related method Mar. 23, 2004
6261161 Sharpener assembly for a food slicer and related method Jul. 17, 2001
6019023 Cutting machine using a rotary wheel for cutting a flexible material consisting of a single sheet or a small mat of sheets, and method for adjusting said machine Feb. 1, 2000
5397262 Knife grinder Mar. 14, 1995
5390445 Knife sharpening machine Feb. 21, 1995
5027559 Sharpening unit for leather splitting machines Jul. 2, 1991
4807401 Process and apparatus for providing cutting edges Feb. 28, 1989
4052174 Apparatus for sharpening blade edges Oct. 4, 1977

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