2765721

Information

• Patent Grant
• 2765721

• References
• Source

• Patent Number

  2,765,721

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1956
  68 years ago

• CPC

  • A01B63/04 - Hand devices Hand devices with mechanical accumulators
  • A01B3/36 - Ploughs mounted on tractors
  • E02F3/7622 - Scraper equipment with the scraper blade mounted on a frame to be hitched to the tractor by bars, arms, chains or the like, the frame having no ground supporting means of its own

• US Classifications

  • 172 - Earth working