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US Patent: 60,186
Improvement in Surface and Depth gauges
Patentee:
Richmond Hathaway - Chicopee, MA

USPTO Classifications:
33/32.2

Tool Categories:
layout tools : measurement gauges : surface gauges

Assignees:
J. Stevens & Co. - Chicopee Falls, MA

Manufacturer:
Not known to have been produced

Witnesses:
J. W.B. Covington
Jas. A. Service
Sprague L. Scribner
Arthur L. Dewey

Patent Dates:
Granted: Dec. 04, 1866

Patent Pictures:
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Description:
This is a simple machinist's surface gage, with a special adjustment for the marking arm.

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