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US Patent: 58,151
Improvement in saw-filing machines
Patentee:
Alvah Sweetland - Syracuse, NY

USPTO Classifications:
76/34, 76/36

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
L. F. Smith
B. D. Nixon

Patent Dates:
Granted: Sep. 18, 1866

Patent Pictures:
USPTO pdf tiff
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