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  2. Level crossing signals - Wikipedia

    en.wikipedia.org/wiki/Level_crossing_signals

    The time interval may be controlled by a level crossing predictor, an electronic device which is connected to the rails of a railroad track, and activates the crossing's warning devices (lights, bells, gates, etc.) at a consistent interval prior to the arrival of a train at a level crossing. [1]

  3. Level crossings by country - Wikipedia

    en.wikipedia.org/wiki/Level_crossings_by_country

    In Norway, level crossings have crossbucks colored in a white background with a red border, with similar lights to the German crossings, although the white light flash when the crossing is clear, instead of a yellow warning light, and the red light flashes, as do the lights on the barriers.

  4. Union Switch & Signal - Wikipedia

    en.wikipedia.org/wiki/Union_Switch_&_Signal

    US&S position light signal, 1922. ... Level crossing signals: Model 95 gate mechanism; 8" and 12" flashing lights; Bells 1, mastils, gate arms and counterweights;

  5. Safetran - Wikipedia

    en.wikipedia.org/wiki/Safetran

    Safetran level crossing signals in Morton, Pennsylvania, 2021. The Northeast Corridor of the United States utilizes hardware and software developed with the Alstom corporation to offer an Advanced Civil Speed Enforcement System solution for Amtrak services along the Corridor.

  6. Griswold Signal Company - Wikipedia

    en.wikipedia.org/wiki/Griswold_Signal_Company

    Magnetic Signal is the company credited with the invention of the wigwag grade crossing signal once common throughout Southern California. "Railroad Accessories Corporation" (RACO) merged with Griswold Signal Company in 1964. Manufacturing of crossing signals continued in Minneapolis.

  7. Level crossing - Wikipedia

    en.wikipedia.org/wiki/Level_crossing

    A level crossing is an intersection where a railway line crosses a road, path, or (in rare situations) airport runway, at the same level, [1] as opposed to the railway line or the road etc. crossing over or under using an overpass or tunnel.

  8. Level crossings in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Level_crossings_in_the...

    Gated level crossings were mandatory from 1839, but initial rules were for the gates to be ordinarily kept closed across the highway. [6] The original form of road level crossing on British railways dates from 1842 onwards, [6] [7] it consisted of two or four wooden gates (one or two on each side of the railway). When open to road traffic, the ...

  9. Magnetic Signal Company - Wikipedia

    en.wikipedia.org/wiki/Magnetic_Signal_Company

    The Magnetic Signal Company was an American company based in Los Angeles, California, focused on railway signalling.The company was the manufacturer of the ubiquitous "Magnetic Flagman" wigwag railroad crossing (or level crossing) signal, seen all over California and the western states.