3156397

Information

• Patent Grant
• 3156397

• References
• Source

• Patent Number

  3,156,397

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • H02P5/485 - using differential movement of the two motors

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 318 - Electricity: motive power systems