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Remote control system for passenger conveyors

  • US 3,971,885 A
  • Filed: 07/17/1975
  • Issued: 07/27/1976
  • Est. Priority Date: 07/17/1974
  • Status: Expired due to Term
First Claim
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1. A control system for remotely controlling the operation of a plurality of passenger conveyors, comprising one monitor switch for each of the passenger conveyors, television receiver means responsive to the operation of each of said monitor switches to remotely monitor the operation of that passenger conveyor operatively associated with the operated monitor switch, remotely operated switch means operative to remotely control the operation of the respective passenger conveyors, and means for remotely controlling the operation of each of the passenger conveyors only when the latter is monitored by said television receiver means.

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