Safety chain for chain saws

Details Safety chain for chain saws Safety chain for chain saws

1983-12-19

1986-09-02

Yost, Frank T.

Cutting

Cutter assemblage or cutter element therefor

Having noncutting depth gauge

30382, 83830, 83DIG1, B27B 3314

Patent

active

046089012

ABSTRACT:
A cutting chain for a chain saw including a safety element normally preventing the cutter tooth from cutting wherein the safety element is mounted on the driver link and by inward pressure; i.e., toward the cutter bar, is rotated to a position under the cutter tooth so that the latter may cut.

REFERENCES:
patent: 3183947 (1965-05-01), Johnson et al.
patent: 3224476 (1965-12-01), Chadwick
patent: 3329183 (1967-07-01), Robinson
patent: 3977288 (1976-08-01), Goldblatt et al.
patent: 4074604 (1978-02-01), Goldblatt et al.
patent: 4269100 (1981-05-01), Deelman et al.
patent: 4425830 (1984-01-01), Atkinson
patent: 4430795 (1984-02-01), Wetzel et al.

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