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US Patent: 802,674
Protractor
Patentee:
Abraham Anderson (exact or similar names) - Moline, IL

USPTO Classifications:
33/415

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank S. Blanchard
Alberta Adamick
Axel G. Ekstrand
Gustavus A. Shallberg

Patent Dates:
Applied: Jul. 01, 1904
Granted: Oct. 24, 1905

Patent Pictures:
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Perica & Fisher - patent attorneys

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