1648674

Information

• Patent Grant
• 1648674

• References
• Source

• Patent Number

  1,648,674

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1927
  97 years ago

• CPC

  • 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
  • H01H47/14 - for differential operation of the relay

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets