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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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