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US Patent: 915,219
Gage
Curve Marking Gage
Patentee:
John G. Regelson (exact or similar names) - Schenectady, NY

USPTO Classifications:
33/42

Tool Categories:
layout tools : marking gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Lottie Prior
Dudley B. Ward
D. E. English
H. J. Poffenback

Patent Dates:
Applied: Jun. 03, 1907
Granted: Mar. 16, 1909

Patent Pictures:
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Report data errors or omissions to steward Ralph Brendler
Description:
This is a machinist's scratch gage which can reference off any straight or curved surface. Most interestingly, the arrangement of the bearing surfaces makes it so that the gage can actually mark a line inside the fence.

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