B - Operations – Transporting – 61 – F
Patent
B - Operations, Transporting
61
F
105/78
B61F 5/12 (2006.01) B61F 5/50 (2006.01)
Patent
CA 1131504
ABSTRACT Wedges of novel design are interposed between the side frames and bolster of a three-piece freight car truck assembly in an effort to provide an assembly having greater high speed stability.
349410
Hawthorne Vaughn T.
Schwam Stuart A.
Railroad Dynamics Inc.
Smart & Biggar
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