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US Patent: 212,699
Improvement in machines for filing saws
Patentee:
William H. Howe (exact or similar names) - Milford, NH

USPTO Classifications:
76/31, 76/75, 76/79.5

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Junius M. Cole
Richard M. Dolliver

Patent Dates:
Applied: Oct. 14, 1878
Granted: Feb. 25, 1879

Patent Pictures:
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