3855954

Information

• Patent Grant
• 3855954

• References
• Source

• Patent Number

  3,855,954

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • 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
  • 414 - Material or article handling