B - Operations – Transporting – 61 – L
Patent
B - Operations, Transporting
61
L
40/36, 40/60
B61L 5/12 (2006.01) B61L 23/06 (2006.01) G09F 17/00 (2006.01)
Patent
CA 2011942
Abstract of the Disclosure The present invention provides a portable, temporary railroad signaling device which may be tenaciously secured onto a railroad rail and its use. The device includes an adjustable clamping mechanism for clamping onto a railroad rail placed therewithin and means for mechanically biasing a rail therebetween. The device advantageously includes a collapsible arm to mount and support a signaling unit thereupon, an internal housing for stowing a signaling unit therewithin and means for locking the clamped device onto the rail to protect the device against unauthorized tampering.
Christenson Kenneth T.
Dean Thomas R.
Christenson Kenneth T.
Dean Thomas R.
Gowling Lafleur Henderson Llp
LandOfFree
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