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US Patent: 147,039
Saw Gumming Machines
Patentee:
David Boyd (exact or similar names) - Vevay, Switzerland County, IN

USPTO Classifications:
76/44

Tool Categories:
tool making : making sawblades : saw gummers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 15, 1873
Granted: Feb. 03, 1874

Patent Pictures:
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