3175139

Information

• Patent Grant
• 3175139

• References
• Source

• Patent Number

  3,175,139

• Date Filed

  Not available

• Date Issued

  Tuesday, March 23, 1965
  59 years ago

• CPC

  • H02P1/58 - sequentially

• US Classifications

  • 318 - Electricity: motive power systems
  • 119 - Animal husbandry