3417276

Information

• Patent Grant
• 3417276

• References
• Source

• Patent Number

  3,417,276

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1968
  56 years ago

• CPC

  • H01T13/48 - having means for rendering sparks visible
  • H01T13/16 - Means for dissipating heat

• US Classifications

  • 313 - Electric lamp and discharge devices