Title:
Welded railway car truck frame
United States Patent 2637279
Inventors:
Charlton, Edward J.
Edwards, Lewis W.
Publication Date:
05/05/1953
Export Citation:
Assignee:
LUKENS STEEL CO
Primary Class:
Other Classes:
105/206.2
International Classes:
B61F1/00; B61F1/00
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US Patent References:
Foreign References:
FR849678A