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US Patent: 391,488
Surface Gage
Patentee:
Edgar Smith - Boston, MA

USPTO Classifications:
33/32.2

Tool Categories:
layout tools : measurement gauges : surface gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
T. W. Porter
George Murray, Jr.

Patent Dates:
Applied: Nov. 07, 1887
Granted: Oct. 23, 1888

Patent Pictures:
USPTO pdf tiff
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