Chain saw sharpener aid

Details Chain saw sharpener aid Chain saw sharpener aid

1982-01-27

1987-03-03

Watson, Robert C.

Metal tools and implements, making

Saw-making or furbishing device or machine

Sharpening and gumming

33202, 33DIG1, 269 1, B23D 6308

Patent

active

046465898

ABSTRACT:
A guide for aiding in sharpening a chain saw with a file which includes a magnet having an elongated rod extending outwardly therefrom at an angle corresponding to the desired angle that is to be sharpened on the cutting edge of a tooth of a chain saw. The magnet is attached to a guide bar of the chain saw. When sharpening the teeth, the chain is moved around the saw and a file is moved across the leading edge of the tooth at an angle corresponding to the angle of the rod.

REFERENCES:
patent: 1778481 (1930-10-01), Boucher
patent: 2260787 (1941-10-01), Nichols et al.
patent: 2669405 (1954-02-01), Donnelly
patent: 3531870 (1970-10-01), Romancky
patent: 3905118 (1975-09-01), Ballew
patent: 3955786 (1976-05-01), Duddy
patent: 4185382 (1980-01-01), Rawlinson

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