1347258

Information

• Patent Grant
• 1347258

• References
• Source

• Patent Number

  1,347,258

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1920
  105 years ago

• CPC

  • G08C19/44 - having more than three stator poles
  • G08B5/22 - using electric transmission using electro-magnetic transmission

• US Classifications

  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical