1757339

Information

• Patent Grant
• 1757339

• References
• Source

• Patent Number

  1,757,339

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1930
  94 years ago

• CPC

  • H02P1/36 - the impedance being a liquid resistance

• US Classifications

  • 318 - Electricity: motive power systems
  • 338 - Electrical resistors