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Patent number:
Patent Date:
US Patent: 843,043
Surface Indicator
Patentee:
Jacob Sigrist (
exact
or
similar
names) - Poughkeepsie, NY
USPTO Classifications:
33/556
,
73/104
Tool Categories:
layout tools
:
measurement gauges
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
M. D. Blondel
E. B. McBath
Edward Wallin
Harry J. Dalzell
Patent Dates:
Applied:
Jun. 13, 1906
Granted:
Feb. 05, 1907
Patent Pictures:
USPTO
(New site tip)
Google Patents
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Description:
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