Saw chain sharpening fixture

Details Saw chain sharpening fixture Saw chain sharpening fixture

1978-01-03

1979-11-13

Spruill, Robert L.

Metal tools and implements, making

Saw-making or furbishing device or machine

76 36, B23D 6316

Patent

active

041739086

ABSTRACT:
A saw chain sharpening fixture is disclosed featuring an inverted U-shaped frame adapted to be installed on a cutter bar of a chain saw and having a sharpening opening in a frame. A pair of sharpening tool adaptor guides are mounted on sidewalls of the frame and diverge outwardly from the sharpening opening, the adaptor guides each having an elongated bearing surface the lowermost portion of which is adapted to be disposed below the top of the cutter bar for supporting a sharpening tool adaptor on a selected one of the guides.

REFERENCES:
patent: 2643553 (1953-06-01), Evanoff
patent: 2805587 (1957-09-01), Goehle
patent: 3093016 (1963-06-01), Spence
patent: 3942255 (1976-03-01), Bakoledis

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