3688149

Information

• Patent Grant
• 3688149

• References
• Source

• Patent Number

  3,688,149

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • H01K1/30 - incorporating lenses
  • F21S48/10 - Headlamps
  • H01K1/26 - Screens Filters
  • Y02B20/72 - in street lighting

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 362 - Illumination