3144136

Information

• Patent Grant
• 3144136

• References
• Source

• Patent Number

  3,144,136

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1964
  60 years ago

• CPC

  • B66C23/027 - Pivot axis separated from column axis
  • B66C23/72 - Counterweights or supports for balancing lifting couples
  • B66C23/84 - Slewing gear
  • 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