B - Operations – Transporting – 61 – L
Patent
B - Operations, Transporting
61
L
346/93
B61L 5/02 (2006.01)
Patent
CA 1321257
ABSTRACT A railroad switch stand for moving switch points between a pair of stock rails having a worm and gear drive connection between an operator driven input shaft and an output shaft connected to the switch points.
608817
Farrell Arthur W.
Fiorenzo Albert V.
Hoyer Ray
Remington James A.
Smiths Ip
Vae Nortrak North America Inc.
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