Automatic portable sharpening kit for electric cattle shearers/c

Details Automatic portable sharpening kit for electric cattle shearers/c Automatic portable sharpening kit for electric cattle shearers/c

1988-07-20

1989-11-07

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

76 82, 51211R, B24D 1700

Patent

active

048783218

ABSTRACT:
For use in a shearer/clipper comprised of a pair of oscillating drive arms for moving a first removable blade in a wiping motion relative to an adjacent removable stationary blade, for effecting a shearing action therebetween, a sharpening kit comprised of a flat block having an abrasive surface, for connection to the shearer/clipper in place of the removable stationary blade, and apparatus for connecting a selected one of either the first or stationary blades to the oscillating drive arms, whereby the oscillating drive arms move the selected blade in a wiping motion relative to and bearing down on the abrasive surface thereby sharpening the selected blade.

REFERENCES:
patent: 1448014 (1923-03-01), Welch
patent: 1571555 (1926-02-01), Niesen
patent: 1824531 (1931-09-01), Bennett et al.
patent: 2790339 (1957-04-01), Brink
patent: 3677316 (1972-07-01), Markham
patent: 3900970 (1975-08-01), Sollami
patent: 4078338 (1978-03-01), Baughcom

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