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US Patent: 275,892
Surface Gage
Patentee:
Edwin A. Darling (exact or similar names) - Hartford, CT

USPTO Classifications:
33/32.2

Tool Categories:
layout tools : measurement gauges : surface gauges

Assignees:
None

Manufacturer:
Edwin A. Darling - Hartford, CT

Witnesses:
John T. Peters
Charles H. Slocum
M. W. Beyer
C. Sedgwick

Patent Dates:
Applied: Jan. 15, 1883
Granted: Apr. 17, 1883

Patent Pictures: [ 1 | 2 ]
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