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US Patent: 39,404
Improved Gage for Metal-Planing
Surface Gage
Patentee:
H. H. Jennings - New Haven, CT

USPTO Classifications:
33/32.2

Tool Categories:
layout tools : measurement gauges : surface gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
G. W. Reed
J. W. Coombs
Henry J. Hubbard
Rufus S. Pickett

Patent Dates:
Granted: Aug. 04, 1863

Patent Pictures:
USPTO pdf tiff
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Description:
One of the first patents for a surface gage. This one is fairly traditional gage, with a micrometer-adjustment added to the arm.

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