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US Patent: 1,003,043
Center Punch Gage
Patentee:
Andrew D. Goughnour - Conemaugh, PA

USPTO Classifications:
33/332, 33/666

Tool Categories:
punches : pin punches
layout tools : measurement gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. Earl Ogle, Jr.
J. Earl Ogle
Helga M. Murray
C. B. Bridges

Patent Dates:
Applied: May 31, 1911
Granted: Sep. 12, 1911

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
This tool allows a center punch to be accurately located with respect to the edge of a workpiece, and held perfectly vertical when marking.

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