3431449

Information

• Patent Grant
• 3431449

• References
• Source

• Patent Number

  3,431,449

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  55 years ago

• CPC

  • F21S48/1233 - Cover glass
  • H01K1/30 - incorporating lenses
  • H01K9/08 - to provide selectively different light effects

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 362 - Illumination