2225341

Information

• Patent Grant
• 2225341

• References
• Source

• Patent Number

  2,225,341

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1940
  84 years ago

• CPC

  • H02M7/006 - using discharge tubes

• US Classifications

  • 363 - Electric power conversion systems
  • 315 - Electric lamp and discharge devices: systems