Railway switches and signals – Crossings – frogs – and mates – Crossings
Patent
1974-10-11
1976-04-20
Wood, Jr., M. H.
Railway switches and signals
Crossings, frogs, and mates
Crossings
E01B 718
Patent
active
039513653
ABSTRACT:
Rail crossover arrangement characterized in that wheels can pass through the crossover without shock. To this end flanged portions of the wheels are supported on the crossover plate provided in the intersections of the rails when the wheels pass through the intersections.
REFERENCES:
patent: 768518 (1904-08-01), Coughlan
patent: 792068 (1905-06-01), Oliver
patent: 856766 (1907-06-01), Clement
patent: 897169 (1908-08-01), Smith
patent: 1811129 (1931-06-01), Hesskew et al.
Bertsch Richard A.
Mitsui Shipbuilding & Engineering Co. Ltd.
Wood, Jr. M. H.
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