1668615

Information

• Patent Grant
• 1668615

• References
• Source

• Patent Number

  1,668,615

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1928
  96 years ago

• CPC

  • H01T11/00 - Spark gaps specially adapted as rectifiers

• US Classifications

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