Railroad frog

Details Railroad frog Railroad frog

E - Fixed Constructions

01

B

238/178

E01B 7/10 (2006.01)

Patent

CA 1157444

Abex 78020 Application of: Earl E. Frank For: Railroad Frogs ABSTRACT Railbound frogs for trackwork installation and so constructed as to strengthen the heel extension, to resist movement of the running rails away from the heel end of the frog and to prevent damage due to what is known as a "false flange" on the car wheel.

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