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US Patent: 1,001,986
Protractor Surface Gage
Patentee:
Frank Romancsik - Harrison, NJ

USPTO Classifications:
33/18.1

Tool Categories:
layout tools : measurement gauges : surface gauges
layout tools : protractors

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George D. Richards
Fredk. H.W. Fraentzel
Harry Pfeiffer

Patent Dates:
Applied: Nov. 23, 1910
Granted: Aug. 29, 1911

Patent Pictures:
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Description:
This surface gage features a large graduated dial to allow the pointer to be accurately set to a specific angle.

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