3884310

Information

• Patent Grant
• 3884310

• References
• Source

• Patent Number

  3,884,310

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • A01B3/50 - Self-propelled ploughs
  • A01B13/00 - Ploughs or like machines for special purposes; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
  • A01B51/026 - of the automotive vehicle type
  • 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