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Patent number:
Patent Date:
US Patent: 976,559
Caliper Gage
Patentees:
Joseph Dittrich (
exact
or
similar
names) - New York, NY
Frank Devecis (
exact
or
similar
names) - New York, NY
USPTO Classifications:
33/810
Tool Categories:
rules
:
rule attachments
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Sigmund Herzog
M. Friedlander
Emanuel Herzog
S. Birnbaum
Patent Dates:
Applied:
Dec. 28, 1909
Granted:
Nov. 22, 1910
Patent Pictures:
USPTO
(New site tip)
Google Patents
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