3681721

Information

• Patent Grant
• 3681721

• References
• Source

• Patent Number

  3,681,721

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • H01H50/88 - Mechanical means
  • H01H7/03 - with dash-pots
  • H01H9/0066 - Auxiliary contact devices

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers