Movable point frog switching assembly

Details Movable point frog switching assembly Movable point frog switching assembly

2008-03-11

2008-03-11

Le, Mark T. (Department: 3617)

Railway switches and signals

Switches

Tie bars

C246S450000, C246S43500A

Reexamination Certificate

active

11248725

ABSTRACT:
A lost motion apparatus for adapting a typical in-tie switch machine, designed for use with interconnected switch points, to be used as an in-tie machine for moving the movable V-point of a movable point frog assembly.

REFERENCES:
patent: 4093163 (1978-06-01), Larsson
patent: 5527005 (1996-06-01), Wydotis
patent: 2004/0069911 (2004-04-01), Schnedl
patent: WO 2004/014709 (2004-02-01), None

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