Title:
Drop bottom mine car
United States Patent 2542437
Inventors:
Shields, Robert A.
Kepner, Robert C.
Publication Date:
02/20/1951
Export Citation:
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Assignee:
AMERICAN CAR & FOUNDRY CO
Primary Class:
105/253
Other Classes:
105/364
International Classes:
B61D7/16; B61D7/00
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US Patent References:
2250555Drop bottom mine car
2250538High capacity drop bottom car
2092801Drop bottom mine car
2012114Drop bottom mine car
1607035Drop-bottom dump car
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