Chain saw guard

Details Chain saw guard Chain saw guard

1997-09-05

1998-12-22

Payer, Hwei-Siu

Cutlery

Cutting tools

Saw

30371, B27B 1702

Patent

active

058506969

ABSTRACT:
A chain saw having a guard member supported above the chain of the saw. The guard is supported by support members at the first and second ends of the chain guide. At the first end of the chain guide the blade is swingably supported and is swingable through a range from a position parallel to the chain guide to a position normal to the chain guide. At the second end of the chain guide the guard bar is releasably supported to hold the guard bar in a guard position parallel to the chain guide and to release the guard bar to swing out of the way when a work piece is being cut.

REFERENCES:
patent: 3327743 (1967-06-01), Long et al.
patent: 3384136 (1968-05-01), Marin et al.
patent: 3636996 (1972-01-01), Lanz
patent: 4143460 (1979-03-01), Shean
patent: 4257162 (1981-03-01), Pardon
patent: 4447953 (1984-05-01), Lombardino et al.
patent: 4841641 (1989-06-01), Laidlaw
patent: 4945641 (1990-08-01), Miller et al.
patent: 4991297 (1991-02-01), Cain
patent: 5179785 (1993-01-01), Nagashima

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