3752554

Information

• Patent Grant
• 3752554

• References
• Source

• Patent Number

  3,752,554

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • H01S3/034 - Optical devices within, or forming part of, the tube
  • C03C27/08 - with the aid of intervening metal
  • H01J5/24 - between insulating parts of vessel
  • H01J2893/0038 - Direct connection between two insulating elements, in particular via glass material
  • Y10T29/53822 - Machine key and another member

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 029 - Metal working
  • 372 - Coherent light generators