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Patent number:
Patent Date:
US Patent: 1,375,747
Rivet Gage
Patentee:
Martin Zigray (
exact
or
similar
names) - Chicago, IL
USPTO Classifications:
33/679.1
,
33/810
Tool Categories:
layout tools
:
special purpose gauges
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Oct. 22, 1919
Granted:
Apr. 26, 1921
Patent Pictures:
USPTO
(New site tip)
Google Patents
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Zabel & Mueller - patent attorneys
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