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US Patent: 330,799
Protractor
Patentee:
George B. Orendorff - Batavia, NY

USPTO Classifications:
33/426

Tool Categories:
metalworking tools : machinist tools : measuring tools : protractors
layout tools : protractors

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Minnie Packard
Henrietta Orendorff

Patent Dates:
Applied: Jul. 20, 1885
Granted: Nov. 17, 1885

Patent Pictures:
USPTO pdf tiff
Google Patents
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