Metal tools and implements – making – Saw-making or furbishing device or machine – Sharpening and gumming
Patent
1976-11-11
1978-07-04
Whitehead, Harold D.
Metal tools and implements, making
Saw-making or furbishing device or machine
Sharpening and gumming
51 56R, 51225, B23D 6314
Patent
active
040981495
ABSTRACT:
A dual side saw tooth grinding machine with power-driven grinding wheel assemblies mounted on pivoted supporting arms organized so that edge portions of grinding wheels in the assemblies are moved in sweeps across opposite sides of a tip in a saw tooth when grinding the same.
REFERENCES:
patent: 1051153 (1913-01-01), Nelson
patent: 2722087 (1955-11-01), Hamilton
patent: 3053017 (1962-09-01), Rosenthal
patent: 3304660 (1967-02-01), Bindszus
patent: 3304810 (1967-02-01), English
patent: 3406486 (1968-10-01), Bettcher
patent: 3610098 (1971-10-01), Walker
Parker Roscoe V.
Whitehead Harold D.
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