3641335

Information

• Patent Grant
• 3641335

• References
• Source

• Patent Number

  3,641,335

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • G02B6/0005 - the light guides being of the fibre type
  • H01J61/548 - using radioactive means to promote ionisation
  • F21W2121/00 - Use or application of lighting devices or systems for decorative purposes

• US Classifications

  • 362 - Illumination