Power saw

Details Power saw Power saw

1976-05-25

1977-11-15

Peters, Jimmy C.

Cutlery

Cutting tools

Saw

188166, B27G 1906, B27B 1702

Patent

active

040579000

ABSTRACT:
In power saws of the kind comprising a cutter bar around which travels a motor-driven saw chain, a safety device arranged to ensure automatic release of a safety brake to stop the saw chain. The device comprises a two-arm lever which is pivotally mounted in the body of the saw in such a manner that one arm abuts against the cutter bar so as to transmit jerky movements of said bar to the opposite arm which cooperates with means on a pivotable plate to influence the braking means.

REFERENCES:
patent: 3739475 (1973-06-01), Moore
patent: 3776331 (1973-12-01), Gustafsson
patent: 3810309 (1974-05-01), Wiklund
patent: 3937306 (1976-02-01), Naslund

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