2081829

Information

• Patent Grant
• 2081829

• References
• Source

• Patent Number

  2,081,829

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1937
  87 years ago

• CPC

  • H02J7/20 - due to variation of continuously variable ohmic resistor
  • H02J7/1407 - on vehicles not being driven by a motor

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging