Measuring and guiding attachment for a chain saw

Details Measuring and guiding attachment for a chain saw Measuring and guiding attachment for a chain saw

1989-11-07

1990-08-28

Shoap, Allan N.

Geometrical instruments

Gauge

Collocating

30383, B27G 2300, B27B 1700

Patent

active

049513982

ABSTRACT:
A measuring and guiding attachment for a chain saw includes a plurality of parts and is easily stored and deployed. The attachment has a swing arm assembly that is mounted on a front handle bar of the chain saw and a caliper plate attached to the distal end of that swing arm assembly. The swing arm assembly includes an end mortise and tenon joint and a telescoping joint, and the caliper plate is movably attached to the swing arm assembly so that the attachment has a plurality of degrees of freedom. A limit stop assembly is also included to permit further adjustment of the attachment.

REFERENCES:
patent: 3364580 (1968-01-01), Lucia
patent: 3531870 (1970-10-01), Romancky
patent: 3811196 (1974-05-01), Smith
patent: 4233739 (1980-11-01), Hiurichs
patent: 4299034 (1981-11-01), DeBetta
patent: 4388762 (1983-06-01), Debell, Jr. et al.
patent: 4545122 (1985-10-01), Durfree, Jr.
patent: 4561186 (1985-12-01), Keefe

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