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US Patent: 159,412
Improvement in jig-saws
Patentee:
Charles M. Hayden (exact or similar names) - Hanover, MA

USPTO Classifications:
83/785

Tool Categories:
woodworking machines : reciprocating saws : scrollsaws

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Aug. 29, 1874
Granted: Feb. 02, 1875

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