3083837

Information

• Patent Grant
• 3083837

• References
• Source

• Patent Number

  3,083,837

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1963
  61 years ago

• CPC

  • B66C23/344 - adapted for transport purposes
  • B66C23/26 - for use on building sites constructed
  • B66C23/72 - Counterweights or supports for balancing lifting couples
  • B66C2700/0392 - Movement of the crane arm Coupling of the crane arm with the counterweights Safety devices for the movement of the arm

• US Classifications

  • 212 - Traversing hoists