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Patent number:
Patent Date:
US Patent: 647,522
Optical Gage
Patentee:
William J. Rideout (
exact
or
similar
names) - Freeport, IL
USPTO Classifications:
33/200
Tool Categories:
layout tools
:
special purpose gauges
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
J. H. Vincent
Henry B. Wille
Clarence H. Walker
H. Bernhof
Patent Dates:
Applied:
Aug. 28, 1899
Granted:
Apr. 17, 1900
Patent Pictures:
USPTO
(New site tip)
Google Patents
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Description:
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