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US Patent: 131,834
Improvement in Saw Gummers
Patentee:
Robert W. Thompson (exact or similar names) - Pittsburg, Allegheny County, PA

USPTO Classifications:
408/101, 408/54, 76/44

Tool Categories:
tool making : making sawblades : saw gummers

Assignees:
J. Fulton Thompson - Pittsburg, Allegheny County, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Oct. 01, 1872

Patent Pictures:
USPTO (New site tip)
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