3231025

Information

• Patent Grant
• 3231025

• References
• Source

• Patent Number

  3,231,025

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1966
  58 years ago

• CPC

  • E02F3/8155 - provided with movable parts
  • A01B3/46 - Ploughs supported partly by tractor and partly by their own wheels
  • A01B13/08 - for working subsoil
  • A01B21/08 - with disc-like tools
  • A01B35/08 - with rigid tools
  • E02F3/76 - Graders, bulldozers, or the like with scraper plates or ploughshare-like elements Levelling scarifying devices
  • E02F3/7663 - Graders with the scraper blade mounted under a frame supported by wheels, or the like

• US Classifications

  • 172 - Earth working
  • 111 - Planting
  • 366 - Agitating
  • 405 - Hydraulic and earth engineering
  • D15 - Machines not elsewhere specified