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Patent number:
Patent Date:
US Patent: 2,728,403
Mine Transport Vehicle
Patentee:
Joseph F. Joy (
exact
or
similar
names) - Pittsburgh, Allegheny County, PA
USPTO Classifications:
180/11
,
180/39
,
280/771
,
60/571
Tool Categories:
transportation
:
mining vehicles
Assignees:
Joy Mfg. Co.
- Pittsburgh, Allegheny County, PA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 02, 1951
Granted:
Dec. 27, 1955
Patent Pictures:
USPTO
(New site tip)
Google Patents
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