Cutlery – Cutting tools – Saw
Patent
1978-02-22
1979-02-13
Peters, Jimmy C.
Cutlery
Cutting tools
Saw
B27B 1702
Patent
active
041388135
ABSTRACT:
A guide bar for a chain saw including a pair of plates of a small thickness each formed, on its surface, by means of a press, with a groove extending in its marginal portion substantially parallel to its edge. The pair of plates are positioned back to back at the bulging bottoms of the grooves and bonded together to provide, in a peripheral portion of the guide bar, a chain guide groove defined by the marginal portions of the two plates of a small thickness.
REFERENCES:
patent: 2838833 (1958-06-01), Richardson
patent: 2962061 (1960-11-01), Nielsen
patent: 3949475 (1976-04-01), Tokarz
Harada Tatsuzo
Kobayashi Torao
Flocks Karl W.
Kioritz & Corporation
Peters Jimmy C.
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