Apparatus and method for starting a chain saw

Details Apparatus and method for starting a chain saw Apparatus and method for starting a chain saw

2006-02-28

2008-01-29

Cronin, Stephen K. (Department: 3747)

Internal-combustion engines

Starting device

Mechanical

Reexamination Certificate

active

07322334

ABSTRACT:
A chainsaw starting apparatus comprises a frame, a first crank arm, a second crank arm, and a locking mechanism. The frame is designed to occupy a fixed position relative to a floor surface. The first crank arm and the second crank arm are each rotationally supported by the frame and interconnected to produce rotational movement of one arm upon rotational movement of the other arm. The locking mechanism may be used for releasably attaching a chainsaw to the frame.

REFERENCES:
patent: 3018768 (1962-01-01), Thompson
patent: 4397274 (1983-08-01), Tarnedde
patent: 5070828 (1991-12-01), Chestnutt
patent: 6497210 (2002-12-01), Kattenhorn

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