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Vehicle speed indicator means

  • US 3,229,249 A
  • Filed: 10/12/1961
  • Issued: 01/11/1966
  • Est. Priority Date: 10/12/1961
  • Status: Expired due to Term
First Claim
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1. VEHICLE ILLEGAL SPEED INDICATING MEANS ADAPTED TO BE CONTROLLED WITH A LOCAL ROADWAY TRANSMITTING A SIGNAL PROPORTIONAL TO THE LOCAL SPEED LIMIT COMPRISING, VEHICLE MOUNTED MEANS TO GENERATE A PLUSE SIGNAL HAVE FREQUENCY CORRESPONDING TO VEHICLE SPEED,

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