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US Patent: 1,134,806
Carpenter's Tool
Combination Trammels and Marking Gage
Patentees:
Carl Leseman (exact or similar names) - Egg Harbor City, NJ
William Henry Barron, Jr. (exact or similar names) - Atlantic City, NJ

USPTO Classifications:
33/31, 33/41.5

Tool Categories:
layout tools : compasses : trammels
layout tools : marking gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John F. Spiker
Eugene Post
J. R. Pierce
J. C. Larslu

Patent Dates:
Applied: May 21, 1914
Granted: Apr. 06, 1915

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Ralph Brendler
Description:
This is a simple trammel, with extra adjustable points to allow marking off ellipses. There is also a tiny reference fence to allow the tool to be used as a marking gage.

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