Chain saw filing guide

Details Chain saw filing guide Chain saw filing guide

1974-04-01

1976-03-09

Aegerter, Richard E.

Geometrical instruments

Gauge

Tool

76 36, G01B 520, B23D 6310

Patent

active

039422550

ABSTRACT:
A filing guide for a chain saw which defines a longitudinal slot therethrough for the chain and at least one transverse slot is defined through the guide and channel for a file to be used on the teeth. Legs of the guide defining the chain channel are unequal in length so that pressure exerted by the thumb or fingers will clamp the guide laterally to the saw bar while downward hand pressure on the teeth hold the teeth firmly in the bar guide.

REFERENCES:
patent: 433465 (1890-08-01), Harman
patent: 2506565 (1950-05-01), Blish
patent: 3060768 (1962-10-01), Tremblay
patent: 3091136 (1963-05-01), Maier
patent: 3438286 (1969-04-01), Silvon

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