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US Patent: 1,196,789
Calipering Tool
Patentee:
William F. Koelpin (exact or similar names) - Milwaukee, WI

USPTO Classifications:
33/501.1, 33/555.3, 33/813

Tool Categories:
layout tools : measurement gauges

Assignees:
William F. Koelpin - Milwaukee, WI
Charles J. Kaiser - Milwaukee, WI

Manufacturer:
Not known to have been produced

Witnesses:
Lyman G. Wheeler
R. S. White
F. A. Otto
H. C. Van Ryn

Patent Dates:
Applied: Mar. 27, 1913
Granted: Sep. 05, 1916

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Edwin E. Wheeler - patent attorney

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