2670448

Information

• Patent Grant
• 2670448

• References
• Source

• Patent Number

  2,670,448

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1954
  70 years ago

• CPC

  • H02K23/04 - having permanent magnet excitation
  • H02K23/44 - having movable or turnable iron parts

• US Classifications

  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems
  • 388 - Electricity: motor control systems