Railway switches and signals – Crossings – frogs – and mates – Crossings
Patent
1996-12-03
1998-05-05
Le, Mark T.
Railway switches and signals
Crossings, frogs, and mates
Crossings
246472, 246454, E01B 700
Patent
active
057464006
ABSTRACT:
A railroad trackwork rail crossing having four rail intersection corners is comprised, at each corner, of four corner casting elements which have angled planforms, co-operating straight intermediate rail elements, co-operating straight guard rail elements, cooperating straight traffic rail elements, and bolt fasteners joining the casting and rail elements into a rigid unitary rail crossing structure.
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Hein Russell R.
Remington James A.
Schultz Kenneth L.
ABC Rail Products Corporation
Baker Jr. Thomas S.
Le Mark T.
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