Railroad classification yards

Details Railroad classification yards Railroad classification yards

1975-09-22

1977-07-12

Spar, Robert J.

Railways

Car yard

Track brake

104162, 104252, 246182BH, B61B 100

Patent

active

040346773

ABSTRACT:
Two car retarders and an interposed means to push the cars are installed on a storage track. The upstream retarder slows the cars. The downstream retarder collects the cars released from the upstream retarder. The cars, coupled as a block, are pushed from the downstream retarder.

REFERENCES:
patent: 3251991 (1966-05-01), Coley
patent: 3799064 (1974-03-01), Kikuchi

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