3018351

Information

• Patent Grant
• 3018351

• References
• Source

• Patent Number

  3,018,351

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1962
  62 years ago

• CPC

  • H01H3/001 - Means for preventing or breaking contact-welding
  • H01H71/1027 - comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole
  • H01H73/50 - reset by lever
  • 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
  • H01H2300/046 - using snap closing mechanisms

• US Classifications

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