3788725

Information

• Patent Grant
• 3788725

• References
• Source

• Patent Number

  3,788,725

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1974
  50 years ago

• CPC

  • H01K1/50 - Selection of substances for gas fillings Specified pressure thereof
  • H01K3/22 - Exhausing, degassing, filling, or cleaning vessels
  • Y02B20/12 - Halogen lamps

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing