1408967

Information

• Patent Grant
• 1408967

• References
• Source

• Patent Number

  1,408,967

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1922
  103 years ago

• CPC

  • H02M3/16 - by dynamic converters

• US Classifications

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