Cutlery – Blades – Toothed or waved
Patent
1976-02-17
1977-06-07
Smith, Al Lawrence
Cutlery
Blades
Toothed or waved
83835, 17 23, B26B 902, B27B 2300
Patent
active
040273903
ABSTRACT:
A straight saw blade adapted for rapid reciprocation, the blade being tapered in cross-section across a substantial part of its width such that it is thinnest at or near the points of the teeth and substantially thicker throughout the portion adjacent to the back. The blade is stiff enough to be operated from one end, without tension.
REFERENCES:
patent: 378203 (1888-02-01), Lohman
patent: 877146 (1908-01-01), Ward
patent: 2692621 (1954-10-01), Steiner
patent: 2825968 (1958-03-01), Baer
patent: 3001287 (1961-09-01), Rocovich
Jarvis Products Corporation
Peters J. C.
Smith Al Lawrence
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