3549934

Information

• Patent Grant
• 3549934

• References
• Source

• Patent Number

  3,549,934

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • H05B31/0021 - Construction, in particular closure, of the vessel
  • H01J61/98 - Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge

• US Classifications

  • 313 - Electric lamp and discharge devices