Title:
Railway car
Document Type and Number:
United States Patent 1861778


Inventors:
Robert, Blackhall John
Pardee, Harvey S.
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Sponsored by:
Flash of Genius
Publication Date:
06/07/1932
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Assignee:
Blackhall
Primary Class:
52/11
Other Classes:
296/135
International Classes:
B61D17/12; E04D13/04; B61D17/04