Portable automatic train trip cock tripper

Details Portable automatic train trip cock tripper Portable automatic train trip cock tripper

2010-02-09

2011-11-22

Le, Mark (Department: 3617)

Railway switches and signals

Cab signal or train control

Track trips

C246S20300R, C246S20300R, C246S204000, C246S207000

Reexamination Certificate

active

08061662

ABSTRACT:
A portable trip cock tripper for use with a train having a trip cock mounted thereon, such trip cock tripper being manually positionable in desired locations adjacent to a track rail and remotely operated for movement of its tripper arm from a trip cock engaging position to a non-trip cock contacting position.

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patent: 5601259 (1997-02-01), DiChiara
patent: 7413060 (2008-08-01), Takashi et al.

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