3321658

Information

• Patent Grant
• 3321658

• References
• Source

• Patent Number

  3,321,658

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  57 years ago

• CPC

  • H01J29/24 - Supports for luminescent material
  • G02B6/08 - with fibre bundle in form of plate
  • H01J29/892 - using fibre optics
  • H01J31/508 - Multistage converters

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 065 - Glass manufacturing