2302118

Information

• Patent Grant
• 2302118

• References
• Source

• Patent Number

  2,302,118

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1942
  82 years ago

• CPC

  • H01J29/78 - along a circle, spiral or rotating radial line

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices