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US Patent: 147,488
Improvement in saw-filing devices
Patentee:
Azel P. Durant (exact or similar names) - Woodyards, 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:
A. Palmer
David Irwin

Patent Dates:
Applied: Jan. 02, 1874
Granted: Feb. 17, 1874

Patent Pictures:
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