1353025

Information

• Patent Grant
• 1353025

• References
• Source

• Patent Number

  1,353,025

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1920
  104 years ago

• CPC

  • G08C19/44 - having more than three stator poles
  • G08B5/22 - using electric transmission using electro-magnetic transmission
  • G08C15/04 - the signals being modulated on carrier frequencies

• US Classifications

  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical