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US Patent: 15,183
Drafting Protractors
Patentee:
Charles R. Iliff - Falmouth, Pendleton County, KY

USPTO Classifications:
33/26, 33/30.1

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. S. Brown
Clement S. Stule

Patent Dates:
Granted: Jun. 24, 1856

Patent Pictures:
USPTO pdf tiff
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