1752900

Information

• Patent Grant
• 1752900

• References
• Source

• Patent Number

  1,752,900

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1930
  94 years ago

• CPC

  • H02J7/20 - due to variation of continuously variable ohmic resistor
  • Y10S320/36 - Distribution system
  • Y10T307/977 - Electrical actuator

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 307 - Electrical transmission or interconnection systems