3179267

Information

• Patent Grant
• 3179267

• References
• Source

• Patent Number

  3,179,267

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1965
  60 years ago

• CPC

  • E04H12/185 - with identical elements
  • B66C13/18 - Control systems or devices
  • B66C23/36 - mounted on road or rail vehicles Manually-movable jib-cranes for use in workshops Floating cranes
  • B66C23/64 - Jibs
  • B66C23/72 - Counterweights or supports for balancing lifting couples
  • B66C2700/0371 - on a turntable
  • B66C2700/0392 - Movement of the crane arm Coupling of the crane arm with the counterweights Safety devices for the movement of the arm
  • B66C2700/065 - with a slewable jib

• US Classifications

  • 414 - Material or article handling
  • 182 - Fire escape, ladder, or scaffold