3538373

Information

• Patent Grant
• 3538373

• References
• Source

• Patent Number

  3,538,373

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • H01K1/20 - characterised by the material thereof
  • H01K1/50 - Selection of substances for gas fillings Specified pressure thereof
  • H01K1/54 - Means for absorbing or absorbing gas, or for preventing or removing efflorescence
  • Y02B20/12 - Halogen lamps

• US Classifications

  • 313 - Electric lamp and discharge devices