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Patent number:
Patent Date:
US Patent: 2,346,578
Dial Indicator
Patentee:
Allen F. Haskins (
exact
or
similar
names) - Cranston, RI
USPTO Classifications:
33/703
,
33/832
,
33/DIG.6
,
60/533
Tool Categories:
layout tools
:
measurement gauges
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Dec. 17, 1942
Granted:
Apr. 11, 1944
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Clarence A. O'Brien & Harvey B. Jacobson - patent attorneys
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