3137449

Information

• Patent Grant
• 3137449

• References
• Source

• Patent Number

  3,137,449

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1964
  60 years ago

• CPC

  • G08G1/095 - Traffic lights
  • Y10S116/27 - Blowout plates

• US Classifications

  • 362 - Illumination
  • 116 - Signals and indicators
  • 340 - Communications: electrical