2649039

Information

• Patent Grant
• 2649039

• References
• Source

• Patent Number

  2,649,039

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1953
  72 years ago

• CPC

  • A01B13/02 - for making or working ridges
  • A01B51/026 - of the automotive vehicle type
  • A01B63/023 - Lateral adjustment of their tools
  • A01B63/08 - operated by the movement of the tractor
  • A01B69/008 - automatic

• US Classifications

  • 172 - Earth working
  • 037 - Excavating