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2017
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Invention
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Multiple direction railroad gate release mechanism. A multiple direction railroad gate release me... |
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2012
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Invention
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Multiple direction railroad gate release mechanism. An example includes an apparatus for releasin... |
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2010
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Invention
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System and method for servicing a breakaway gate. Some methods include rotating a crossing gate a... |
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2002
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Invention
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Box tube clamping system. A box tube clamping system featuring a variable geometry clamp for secu... |
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2001
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Invention
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Gate release mechanism having a pivotable arm to facilitate maintenance. A railroad gate release ... |
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Invention
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Gate release mechanism with detent and plunger, and gate incorporating same. A railroad gate rele... |
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2000
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Invention
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Solenoid system. A solenoid assembly including, in order, a circuit breaker side plate, a solenoi... |
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1999
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Invention
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Warning light having a switching system. A warning light having a switching system where the beha... |
