1946303

Information

• Patent Grant
• 1946303

• References
• Source

• Patent Number

  1,946,303

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1934
  90 years ago

• CPC

  • H02P9/20 - due to variation of continuously-variable ohmic resistance

• US Classifications

  • 318 - Electricity: motive power systems
  • 322 - Electricity: single generator systems