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US Patent: 80,141
Improvement in saw-filing machines
Patentee:
Hymen Clendenen (exact or similar names) - Beverly, OH

USPTO Classifications:
76/31

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. C. Preston
Perley Chapman

Patent Dates:
Granted: Jul. 21, 1868

Patent Pictures:
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