2505280

Information

• Patent Grant
• 2505280

• References
• Source

• Patent Number

  2,505,280

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1950
  74 years ago

• CPC

  • A01B63/045 - for vertically adjusting wheels or similar rotary supporting elements
  • A01B35/18 - with both rotating and non-rotating tools
  • A01B59/048 - having pulling or pushing means arranged on the front part of the tractor
  • A01C5/04 - Machines for making or covering holes for sowing or planting

• US Classifications

  • 172 - Earth working