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US Patent: 73,082
Straight Edge
Patentee:
Samuel Darling - Bangor, ME

USPTO Classifications:
33/483

Tool Categories:
metalworking tools : machinist tools : measuring tools : graduated rules

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John E. Hall
Albert W. Paine

Patent Dates:
Granted: Jan. 07, 1868

Patent Pictures:
USPTO pdf tiff
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