B - Operations – Transporting – 61 – G
Patent
B - Operations, Transporting
61
G
B61G 11/12 (2006.01) B61G 9/08 (2006.01) F16F 9/58 (2006.01)
Patent
CA 2271602
A railcar cushioning device with a gas charged cylinder and a piston contained in the cylinder for cushioning buff and draft impacts. An elastomer spring is contained in the cylinder between the piston and an end of the cylinder to locate the piston in a neutral position.
Asf-Keystone Inc.
Gowling Lafleur Henderson Llp
Keystone Industries Inc.
LandOfFree
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