3019923

Information

• Patent Grant
• 3019923

• References
• Source

• Patent Number

  3,019,923

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  62 years ago

• CPC

  • E02F5/022 - with tools digging laterally with respect to the frame
  • A01B13/00 - Ploughs or like machines for special purposes; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
  • A01B63/023 - Lateral adjustment of their tools
  • E02F3/627 - Devices to connect beams or arms to tractors or similar self-propelled machines
  • E02F3/6276 - on one side of the frame
  • E02F5/025 - with scraper-buckets, dippers or shovels

• US Classifications

  • 414 - Material or article handling
  • 037 - Excavating
  • 172 - Earth working