Guide for filing saw chain

Details Guide for filing saw chain Guide for filing saw chain

1988-09-22

1990-02-27

Parker, Roscoe V.

Metal tools and implements, making

Saw-making or furbishing device or machine

Sharpening and gumming

29 80, 76 25A, B23D 6312

Patent

active

049035525

ABSTRACT:
A sharpening guide for a file to be used in sharpening a chain saw chain. The guide a semi-cylindrical body is a close fit on a round file. There is a first support for the file at one end of the body. The support has an opening to receive the round file. The dimensions of semi-cylindrical body and the support allow the file to rotate in the guide.

REFERENCES:
patent: 3494228 (1970-02-01), Sim
patent: 3518900 (1970-07-01), Ehlen et al.
patent: 4010661 (1977-03-01), Fletcher
patent: 4012969 (1977-03-01), Granberg

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