Railway hopper cars
United States Patent 3127851
US Patent References:
/0866674.html
- - 0866674

/1062237.html
- - 1062237

Cross bearer
- - 1818370

Apparatus for handling cement or like material in bulk
- - 1822530

Outlet valve for hoppers
- - 2789739


Inventors:
Auksel, Peter E.
Publication Date:
04/07/1964
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Assignee:
Gen, Transport AM.
Primary Class:
105/248
Other Classes:
406/145, 105/283
International Classes:
B61D7/02; B61D7/00