3336574

Information

• Patent Grant
• 3336574

• References
• Source

• Patent Number

  3,336,574

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1967
  58 years ago

• CPC

  • G08G1/097 - Supervising of traffic control systems
  • Y10T307/891 - Thermal relay

• US Classifications

  • 340 - Communications: electrical
  • 307 - Electrical transmission or interconnection systems