3029879

Information

• Patent Grant
• 3029879

• References
• Source

• Patent Number

  3,029,879

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1962
  62 years ago

• CPC

  • A01B33/021 - with rigid tools
  • A01B39/085 - the rotating tools being actively driven

• US Classifications

  • 172 - Earth working