Grooved rail switch with a tongue rail device

Details Grooved rail switch with a tongue rail device Grooved rail switch with a tongue rail device

1984-11-30

1987-01-06

Reeves, Robert B.

Railway switches and signals

Switches

Sliding

246434, 246435R, 246453, E01B 706, E01B 702

Patent

active

046340874

ABSTRACT:
A grooved rail switch with a tongue rail device includes a tongue rail displaceably supported on a torsion-stiff support box for movement between a stock rail and a switch rail. The support box is made up of an upper slide plate, a lower bottom plate and flat bars extending between and welded to the slide plate and bottom plate. High strength bolts secure the stock rail to one side of the support box and the switch rail to the other side.

REFERENCES:
patent: 530201 (1894-12-01), O'Shea
patent: 705056 (1902-07-01), Ervin
patent: 1049618 (1913-01-01), Steedman
patent: 1301099 (1919-04-01), Burton
patent: 2231232 (1941-02-01), Theodos

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