3069518

Information

• Patent Grant
• 3069518

• References
• Source

• Patent Number

  3,069,518

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1962
  62 years ago

• CPC

  • H01H50/323 - for interlocking two or more relays
  • H01H51/12 - Armature is movable between two limit positions of rest and is moved in both directions due to the energisation of one or the other of two electromagnets without the storage of energy to effect the return movement
  • H01H2050/325 - Combined electrical and mechanical interlocking
  • H01H2300/018 - Application transfer between utility and emergency power supply
  • Y10T74/20238 - Interlocked

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 074 - Machine element or mechanism
  • 200 - Electricity: circuit makers and breakers