Cutlery – Cutting tools – Saw
Patent
1987-07-02
1989-08-22
Watts, Douglas D.
Cutlery
Cutting tools
Saw
30383, B27B 1702
Patent
active
048583251
ABSTRACT:
The chain saw and guide assembly 10 includes two pairs of guide plates 14 and 15 mounted to the guide bar 12. The pairs of guide plates are spaced from each other and are used to engage guide surfaces (FIGS. 5, 6 and 8) as the center span of the saw chain 13 cuts a work product.
REFERENCES:
patent: 2698034 (1954-12-01), Jakku
patent: 2779359 (1937-01-01), Koski
patent: 3051203 (1962-08-01), Hayden
patent: 3864830 (1975-02-01), Haddon
patent: 4146962 (1979-04-01), Grube
patent: 4173240 (1979-11-01), Boyce
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