Switch for rail points

Details Switch for rail points Switch for rail points

1977-01-11

1978-06-06

Kunin, Stephen G.

Railway switches and signals

Signals

Switch or switch stand

246220, 246326, 246435R, B61L 904, B61L 506

Patent

active

040931633

ABSTRACT:
In a switch for rail points arranged to move two rails interconnected at one of their free ends, between two end positions in engagement with the inner face of one of two rails of e.g. a railroad track, a box girder having the configuration and dimensions of a conventional sleeper supporting the rail track, the box girder housing an electrically driven mechanism arranged to effect the movement of the two rails to the end positions thereof, and also a mechanism arranged to indicate when the two rails assume their intended end positions.

REFERENCES:
patent: 669816 (1901-03-01), Wrigley
patent: 1293290 (1919-02-01), Zabel
patent: 2278213 (1942-03-01), Quenon
patent: 2740041 (1956-03-01), Marcum
patent: 3621237 (1971-11-01), Hylen

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