2877905

Information

• Patent Grant
• 2877905

• References
• Source

• Patent Number

  2,877,905

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1959
  65 years ago

• CPC

  • B66C9/14 - Trolley or crane travel drives
  • B66C2700/0385 - Cranes with trolleys movable along adjustable or slewable arms
  • Y10T16/54033 - Screw-threaded adjustment
  • Y10T16/552 - Hinge axis passes through hinged member [e.g., floor hinge]

• US Classifications

  • 212 - Traversing hoists
  • 016 - Miscellaneous hardware
  • 188 - Brakes
  • 384 - Bearings