Chain saw safety brake apparatus

Details Chain saw safety brake apparatus Chain saw safety brake apparatus

1988-12-05

1989-11-28

Halvosa, George E. A.

Cutlery

Cutting tools

Saw

188 77R, 188163, B27B 1700

Patent

active

048828440

ABSTRACT:
A manually manipulatable and portable chain saw includes an elongate brake band operatively associated with the cutting chain of the chain saw wherein the brake band is of a flaccid loop construction positioned for selective braking engagement with a brake drum. An electrical solenoid in electrical communication with the trigger switch of the chain actuates the solenoid upon release of the trigger switch to release the trigger switch by an operator.

REFERENCES:
patent: 673209 (1901-04-01), Lingemann
patent: 2804945 (1957-09-01), Thierman
patent: 4402138 (1983-09-01), Glockle et al.
patent: 4573556 (1986-03-01), Andreasson
patent: 4594780 (1986-06-01), Schlipmann et al.

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