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2021
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Invention
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Universal track derailer assembly. A rail track derailer is comprised of a box assembly which inc... |
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2010
|
Invention
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Derail assembly. This invention relates to a derail assembly used in the railroad industry for de... |
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2009
|
Invention
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Low profile derail. This invention relates to a derail assembly used in the railroad industry for... |
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2006
|
Invention
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Hinged derail with assisted manual lifting and method for constructing. This invention relates to... |
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|
Invention
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Hinged derail with assisted manual lifting and method for constructing.
This invention relates t... |
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2002
|
Invention
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Two directional crossing gate arm protection assembly. A railroad crossing gate assembly includes... |
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2001
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G/S
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Railroad crossing gates having an impact protection device |
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2000
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Invention
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Crossing gate arm protection assembly. A railroad crossing gate mechanism is provided that includ... |
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Invention
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Wheel stop for an overhead vehicle. A wheel stop for an overhead rail vehicle includes a wheel bl... |
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1999
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Invention
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Bi-directionally dynamically braked gate crossing mechanism controller. The output voltage of a D... |
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|
Invention
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Adjustable hinged derail. A hinged derail is provided with an adjustment assembly for adjusting t... |
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1998
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Invention
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Double end derail. A bi-directional derail is provided with an improved construction which reduce... |
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|
Invention
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Operator for a railroad implement. An operator for a railroad implement is provided with a linkag... |
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|
Invention
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Lightweight and ultra-lightweight portable derails. Improved lightweight and ultra-lightweight po... |
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1997
|
Invention
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Apparatus for attaching buffer stop to railroad track. A shoe or clamp assembly for securing a bu... |
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1995
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Invention
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Railroad gate arm swivel adapter spring assembly. A railway gate arm assembly including a gate ar... |
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1991
|
Invention
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Rail skate. An improved rail skate intended for mounting on the top of a rail, including an upwar... |
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1981
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Invention
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Switch point guard. A switch point guard for railroad track having a guard or deflector rail posi... |
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1978
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Invention
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Portable derail. A portable derail for installation on railway track to prevent a railcar or loco... |
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1970
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G/S
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TRACK APPLIANCES-NAMELY, RAILWAY TRACK WHEEL STOPS, AND RAILWAY BUMPING POSTS TRACK APPLIANCES-NA... |
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1969
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G/S
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TRACK APPLIANCES-NAMELY, RAILWAY TRACK DERAILS, RAILWAY DERAIL TARGET STANDS, AND RAILWAY DERAIL ... |
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1968
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G/S
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Track appliances, namely, electric operators for derails. |
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1967
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G/S
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Track appliances, namely, bumping posts, wheel stops, wheel retainers, derails, operating and tar... |
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G/S
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TRACK APPLIANCES-NAMELY, ELECTRIC OPERATORS FOR DERAILS |
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1958
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G/S
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RAILROAD CAR BUMPING POSTS |
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1953
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G/S
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TRACK APPLIANCES-NAMELY, WHEEL STOPS |
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1947
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G/S
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TRACK APPLIANCES-NAMELY, BUMPING POSTS, WHEEL STOPS, AND WHEEL RETAINERS |
