Method for sharpening bedknives

Details Method for sharpening bedknives Method for sharpening bedknives

2007-02-20

2007-02-20

Eley, Timothy V. (Department: 3724)

Abrading

Abrading process

Razor, knife, or scissors sharpening

C029S428000, C029S559000, C451S234000, C451S293000, C451S371000

Reissue Patent

active

09829274

ABSTRACT:
A method of sharpening bedknives for reel type mowers by installing sets of locator surfaces in a bedknife grinder, grinding the surfaces with the grinder to be aligned and parallel, installing a bedknife located against surfaces in both sets, and electromagnetically locking the bedknife in position while grinding the edge to be sharpened. The bedknife is adjusted to be aligned with the reel blades by adjusting the bedknife pivots in the mower.

REFERENCES:
patent: 79246 (1868-06-01), Morse et al.
patent: 1968609 (1934-07-01), Madsen
patent: 4736544 (1988-04-01), Greenquist
patent: 4746330 (1988-05-01), Johnson
patent: 2815729 (1979-10-01), None
patent: 1291371 (1987-02-01), None

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