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Patent number:
Patent Date:
US Patent: 1,097,797
Surface Indicator
Patentee:
John W. Gheen (
exact
or
similar
names) - Los Angeles, CA
USPTO Classifications:
33/533
Tool Categories:
layout tools
:
measurement gauges
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
George G. Southland
J. E. Mecorney
C. L. Jackson
F. D. Knight
Patent Dates:
Applied:
Jan. 04, 1912
Granted:
May 26, 1914
Patent Pictures:
USPTO
(New site tip)
Google Patents
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