1839385

Information

• Patent Grant
• 1839385

• References
• Source

• Patent Number

  1,839,385

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • H02P5/505 - using equalising lines

• US Classifications

  • 375 - Pulse or digital communications
  • 310 - Electrical generator or motor structure