2777979

Information

• Patent Grant
• 2777979

• References
• Source

• Patent Number

  2,777,979

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  68 years ago

• CPC

  • H02P7/066 - using a periodic interrupter

• US Classifications

  • 388 - Electricity: motor control systems