3081386

Information

• Patent Grant
• 3081386

• References
• Source

• Patent Number

  3,081,386

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1963
  61 years ago

• CPC

  • H01H71/1027 - comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole
  • H01H71/162 - with compensation for ambient temperature
  • H01H73/50 - reset by lever
  • H01H71/0214 - Housing or casing lateral walls containing guiding grooves or special mounting facilities
  • H01H71/06 - Distinguishing marks
  • H01H71/1072 - Release mechanisms which are reset by opening movement of contacts
  • H01H71/524 - the contact arm being pivoted on handle and mechanism spring acting between cradle and contact arm
  • H01H71/7436 - Adjusting the position (or prestrain) of the bimetal
  • H01H2011/0075 - calibrating mechanical switching properties
  • H01H2071/7472 - with antitamper means for avoiding unauthorised setting

• US Classifications

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