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US Patent: 79,787
Improvement in sharpening saws
Patentee:
Otis A. Tefft (exact or similar names) - Plattsburg, NY

USPTO Classifications:
76/40

Tool Categories:
metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:
Joseph Frazier - Clinton County, NY

Manufacturer:
Not known to have been produced

Witnesses:
C. Richardson
D. S. McMasters
Patent Dates:
Granted: Jul. 07, 1868

Patent Pictures:
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