Guide bar for a saw chain

Details Guide bar for a saw chain Guide bar for a saw chain

1996-02-27

1997-11-04

Watts, Douglas D.

Cutlery

Cutting tools

Saw

30383, B27B 1702

Patent

active

056826800

ABSTRACT:
A guide bar for a saw chain has a sort-shaped base member made of solid material, having a front end with a deflection area for a saw chain and a rear end for connecting the guide bar drive unit. The base member has outer lateral surface extending from the front end to the rear end and a longitudinal central axis extending from the front end to the rear end. The base member has a main body and a separate front member welded to the main body so as to have a welding seam on at least one of the lateral surfaces. The base member has an edge with a continues circumferential groove for receiving and guiding the saw chain.

REFERENCES:
patent: 3987543 (1976-10-01), Ratz et al.
patent: 4381606 (1983-05-01), Ekrud et al.
patent: 4498493 (1985-02-01), Tasumura

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