3317808

Information

• Patent Grant
• 3317808

• References
• Source

• Patent Number

  3,317,808

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1967
  57 years ago

• CPC

  • H02P7/066 - using a periodic interrupter

• US Classifications

  • 388 - Electricity: motor control systems
  • 200 - Electricity: circuit makers and breakers