1774066

Information

• Patent Grant
• 1774066

• References
• Source

• Patent Number

  1,774,066

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1930
  94 years ago

• CPC

  • H02P1/021 - Protection against "no voltage condition"

• US Classifications

  • 200 - Electricity: circuit makers and breakers