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US Patent: 90,972
Improvement in saw-filing machines
Patentee:
William Tucker (exact or similar names) - Philadelphia, PA

USPTO Classifications:
76/29, 76/41, 76/45, 76/79

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

Assignees:
Prince A. Snell - Pittsburgh, PA
William Tucker - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
P. A. Sorrell
William B. Dayton

Patent Dates:
Granted: Jun. 08, 1869

Patent Pictures:
USPTO (New site tip)
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