B - Operations – Transporting – 61 – G
Patent
B - Operations, Transporting
61
G
B61G 11/12 (2006.01) B61G 9/08 (2006.01)
Patent
CA 2252272
A railcar cushioning device with a gas charged cylinder and a piston contained in the cylinder for cushioning buff and draft impacts. A spring assembly is contained in the cylinder between the piston and an end of the cylinder to locate the piston in a neutral position.
Keystone Industries Inc.
Macrae & Co.
LandOfFree
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