2689883

Information

• Patent Grant
• 2689883

• References
• Source

• Patent Number

  2,689,883

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1954
  70 years ago

• CPC

  • H01H50/40 - Branched or multiple-limb main magnetic circuits
  • H01H51/30 - specially adapted for actuation by alternating current

• US Classifications

  • 375 - Pulse or digital communications
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 379 - Telephonic communications