2640708

Information

• Patent Grant
• 2640708

• References
• Source

• Patent Number

  2,640,708

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1953
  72 years ago

• CPC

  • A01B69/005 - by an additional operator
  • A01B59/067 - the lower arms being lifted or lowered by power actuator means internally incorporated in the tractor

• US Classifications

  • 280 - Land vehicles
  • 172 - Earth working