3452822

Information

• Patent Grant
• 3452822

• References
• Source

• Patent Number

  3,452,822

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • A01B41/04 - with rotating tools

• US Classifications

  • 172 - Earth working
  • 047 - Plant husbandry