3815004

Information

• Patent Grant
• 3815004

• References
• Source

• Patent Number

  3,815,004

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  51 years ago

• CPC

  • H02K23/20 - having additional brushes spaced intermediately of the main brushes on the commutator
  • H02P23/24 - Controlling the direction

• US Classifications

  • 318 - Electricity: motive power systems