3748620

Information

• Patent Grant
• 3748620

• References
• Source

• Patent Number

  3,748,620

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1973
  51 years ago

• CPC

  • H01H71/7436 - Adjusting the position (or prestrain) of the bimetal
  • H01H9/342 - Venting arrangements for arc chutes
  • H01H2071/7472 - with antitamper means for avoiding unauthorised setting

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets