3330056

Information

• Patent Grant
• 3330056

• References
• Source

• Patent Number

  3,330,056

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • E02F3/425 - Drive systems for dipper-arms, backhoes or the like
  • B66C3/16 - by fluid motors
  • B66C13/18 - Control systems or devices
  • E02F3/32 - working downwardly and towards the machine
  • E02F3/4135 - with grabs mounted directly on a boom
  • B66C2700/062 - mounted on motor vehicles

• US Classifications

  • 037 - Excavating
  • 294 - Handling: hand and hoist-line implements
  • 414 - Material or article handling