1849847

Information

• Patent Grant
• 1849847

• References
• Source

• Patent Number

  1,849,847

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1932
  92 years ago

• CPC

  • H02P25/186 - whereby the speed is regulated by using a periodic interrupter
  • Y10T307/735 - Attainment of voltage, frequency or phase relationship

• US Classifications

  • 318 - Electricity: motive power systems
  • 307 - Electrical transmission or interconnection systems