3371340

Information

• Patent Grant
• 3371340

• References
• Source

• Patent Number

  3,371,340

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1968
  56 years ago

• CPC

  • H03K17/64 - having inductive loads
  • G10K1/063 - the sounding member being a bell
  • G10K1/26 - Mountings Casings
  • H01H50/18 - Movable parts of magnetic circuits
  • H01H50/34 - Means for adjusting limits of movement Mechanical means for adjusting returning force
  • H01H51/01 - Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field
  • H01H71/323 - with rotatable armature
  • H01H2071/328 - using a spring for having minimal force on armature while maximal force on trip pin

• US Classifications

  • 340 - Communications: electrical