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Patent number:
Patent Date:
US Patent: 724,018
Protractor
Patentee:
Charles L. Kline (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
33/468
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
protractors
layout tools
:
protractors
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
J. A. Griesbauer, Jr.
J. Ulrichson
Fred Niemann
William F. Doernland
Patent Dates:
Applied:
Oct. 21, 1902
Granted:
Mar. 31, 1903
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
H. B. Wilson & Co. - patent attorneys
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