1916072

Information

• Patent Grant
• 1916072

• References
• Source

• Patent Number

  1,916,072

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1933
  91 years ago

• CPC

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

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 322 - Electricity: single generator systems