3478234

Information

• Patent Grant
• 3478234

• References
• Source

• Patent Number

  3,478,234

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • H02K44/26 - by creating a travelling magnetic field
  • H02K44/085 - with conducting liquids

• US Classifications

  • 310 - Electrical generator or motor structure