B - Operations – Transporting – 61 – H
Patent
B - Operations, Transporting
61
H
188/53, 303/68
B61H 13/02 (2006.01) B60T 17/22 (2006.01)
Patent
CA 1136998
RAILROAD CAR HAND BRAKE SIGNAL DEVICE ABSTRACT OF THE DISCLOSURE: A railroad car hand brake signal device which simultaneously opens the brake pipe line and causes excessive brake pipe fluid leakage and sounds an audible whistle when air is supplied to the brake pipe and a car hand brake remains applied.
363404
Abex Corporation
Macrae & Co.
LandOfFree
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