3129772

Information

• Patent Grant
• 3129772

• References
• Source

• Patent Number

  3,129,772

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1964
  60 years ago

• CPC

  • A01B39/085 - the rotating tools being actively driven

• US Classifications

  • 172 - Earth working
  • 180 - Motor vehicles