3444489

Information

• Patent Grant
• 3444489

• References
• Source

• Patent Number

  3,444,489

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1969
  55 years ago

• CPC

  • H03B11/06 - by mechanical interrupter
  • H01H51/32 - Frequency relays Mechanically-tuned relays
  • H02J13/0041 - using lamps or electromechanical means

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers