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US Patent: 92,983
Improvement in combined drill and saw-gummer
Patentee:
William C. Marr - Peru, WI

USPTO Classifications:
408/241R, 408/61, 408/87, 76/37, 76/78.1

Tool Categories:
tool making : making sawblades : saw gummers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. Codington
G. Dowd

Patent Dates:
Granted: Jul. 27, 1869

Patent Pictures:
USPTO pdf tiff
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