3731408

Information

• Patent Grant
• 3731408

• References
• Source

• Patent Number

  3,731,408

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • E02F3/188 - with the axis being horizontal and transverse to the direction of travel
  • E02F3/18 - with digging wheels turning round an axis
  • E02F3/248 - Cleaning the wheels or emptying the digging elements mounted on the wheels

• US Classifications

  • 037 - Excavating
  • 198 - Conveyors: power-driven