Cutlery – Cutting tools – Saw
Patent
1974-11-25
1976-07-06
Jones, Jr., James L.
Cutlery
Cutting tools
Saw
B25B 1702, B23D 5702
Patent
active
039673782
ABSTRACT:
Disclosed herein is a chain saw comprising a chain sprocket rotatably supported by a frame and driven by an engine supported by the frame, a sprocket guard supported from the frame, a cutter bar having an end supported between the frame and the sprocket guard in spaced relation from the sprocket, together with a first guide plate supported between the frame and the cutter bar and including a main part, and a guide portion extending from the main part and including a first part extending in generally parallel and laterally outwardly offset relation with respect to the cutter bar and a second part diverging laterally outwardly from the first part, and a second guide plate supported between the sprocket guard and the cutter bar and including a main part, and a guide portion extending from the second guide plate main part and including a first part extending in generally parallel and laterally outwardly offset relation with respect to the cutter bar, and a second part diverging laterally outwardly from the first part of the guide portion of the second guide plate, and a chain trained around the sprocket and extending between the guide portions and around the cutter bar.
REFERENCES:
patent: 2921613 (1960-01-01), Silvey
patent: 3327741 (1967-06-01), Merz
patent: 3636995 (1972-01-01), Newman
patent: 3870125 (1975-03-01), Gorski
Arff Uwe F.
Hatton Ronald J.
Jones Jr. James L.
Outboard Marine Corporation
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