Chain saw guide bar

Details Chain saw guide bar Chain saw guide bar

1990-07-23

1991-05-14

Watts, Douglas D.

Cutlery

Cutting tools

Saw

30383, B27B 1702

Patent

active

050144359

ABSTRACT:
A chain saw guide bar including an inner plate and a pair of outer plates fixed to both flat sides of the inner plate. The inner plate has holes formed therethrough. The outer plates also have holes formed therethrough, but they are smaller than the holes of the inner plate. The outer holes are each aligned with one of the inner holes, and the holes are filled with a lightweight material.

REFERENCES:
patent: 3416578 (1968-12-01), Irgens
patent: 4334358 (1982-06-01), Reynolds
patent: 4381606 (1983-05-01), Ekrud et al.
patent: 4837934 (1989-06-01), Krohn

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