Who invented Traffic light and Where it installed first?

  1. prashant17july profile image64
    prashant17julyposted 2 years ago

    Who invented Traffic light and Where it installed first?

  2. profile image65
    hitz18posted 2 years ago

    Invented by J P Knight, a railway signalling engineer.
    Had  red-green lamps.
    Installed outside the Houses of Parliament in 1868 UK

    Modern traffic lights Red-green systems installed in Cleveland in 1914

    Three-colour (Red-Yellow-Green) signals installed in New York in 1918.

  3. WrenchWench profile image96
    WrenchWenchposted 2 years ago

    Intersted in learning more about the birth and improvement of the modern traffic light? read more

 
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