3846672

Information

• Patent Grant
• 3846672

• References
• Source

• Patent Number

  3,846,672

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1974
  50 years ago

• CPC

  • H05B41/44 - for providing special optical effects
  • E01F9/615 - illuminated

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 174 - Electricity: conductors and insulators
  • 340 - Communications: electrical