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Patent number:
Patent Date:
US Patent: 207,308
Calipers
Patentee:
Anton Schmitter (
exact
or
similar
names) - Paterson, NJ
USPTO Classifications:
33/560
Tool Categories:
layout tools
:
measurement gauges
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
William S. Hurd
Fredrick Buckley
Patent Dates:
Applied:
Jul. 23, 1878
Granted:
Aug. 20, 1878
Patent Pictures:
USPTO
(New site tip)
Google Patents
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