Support for sharpening chain saws at the work site

Details Support for sharpening chain saws at the work site Support for sharpening chain saws at the work site

1980-01-07

1981-02-03

Watson, Robert C.

Work holders

Relatively movable jaws

With means to fasten holder to support

76 36, 76 78R, 269296, B23Q 302

Patent

active

042484120

ABSTRACT:
A support for sharpening chain saws is disclosed consisting of an L-shaped member having a threaded spike adapted to be screwed into the cut surface of a tree trunk. The horizontal arm of the member is provided with clamping means to hold fast the blade of the chain saw. A second, straight member adapted to support the handle or safety guard of the chain saw is height-adjustably secured to the vertical arm of the L-shaped member. The chain saw is held in upside down position for easy access to the chain teeth to be sharpened.

REFERENCES:
patent: 2469527 (1949-05-01), Stifflemire
patent: 2693724 (1954-11-01), Currie
patent: 3029663 (1962-04-01), Thar
patent: 3877324 (1975-04-01), Silvey
patent: 4109900 (1978-08-01), Vandecoevering

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