3873891

Information

• Patent Grant
• 3873891

• References
• Source

• Patent Number

  3,873,891

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • H01H27/06 - Key inserted and then turned to effect operation of the switch
  • E05B49/004 - actuating mechanical switches

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 200 - Electricity: circuit makers and breakers
  • 307 - Electrical transmission or interconnection systems