Grinding machine

Metal tools and implements – making – Saw-making or furbishing device or machine – Sharpening and gumming

Patent

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Details

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

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