2013878

Information

• Patent Grant
• 2013878

• References
• Source

• Patent Number

  2,013,878

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1935
  90 years ago

• CPC

  • H02M7/54 - by dynamic converters
  • Y10T307/898 - Vibrating relay

• US Classifications

  • 363 - Electric power conversion systems
  • 256 - Fences
  • 307 - Electrical transmission or interconnection systems
  • 315 - Electric lamp and discharge devices: systems