3022836

Information

• Patent Grant
• 3022836

• References
• Source

• Patent Number

  3,022,836

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1962
  63 years ago

• CPC

  • A01B13/00 - Ploughs or like machines for special purposes; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
  • A01B35/14 - with rigid tools

• US Classifications

  • 172 - Earth working
  • 037 - Excavating