3641386

Information

• Patent Grant
• 3641386

• References
• Source

• Patent Number

  3,641,386

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  52 years ago

• CPC

  • H01K1/54 - Means for absorbing or absorbing gas, or for preventing or removing efflorescence
  • H01K1/28 - Envelopes Vessels

• US Classifications

  • 313 - Electric lamp and discharge devices