Railroad frog crossing bolt and nut assembly for clamping railro

Details Railroad frog crossing bolt and nut assembly for clamping railro Railroad frog crossing bolt and nut assembly for clamping railro

1997-02-19

1998-04-28

Morano, S. Joseph

Railway switches and signals

Crossings, frogs, and mates

Bolted

246472, E01B 710

Patent

active

057434964

ABSTRACT:
A railroad frog crossing bolt and nut is provided for clamping railroad rail sections together. The bolt is provided with a head which has a radiused portion which is adapted to be received in a countersink area in either a beveled washer or a D-bar. The inner end of the nut is also radiused which is adapted to be received in a countersink area formed in a beveled washer or D-bar.

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patent: 5413442 (1995-05-01), Grey
patent: 5522570 (1996-06-01), Benenowski et al.

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