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Patent number:
Patent Date:
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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