Patents Assigned to CRANEMASTERS, INC.
  • Patent number: 10150651
    Abstract: A tank car lifting apparatus is provided. The lifting apparatus can include a spreader beam, a first arm rotatably connected to the spreader beam, a second arm rotatably connected to the spreader beam, and a synchronizing linkage to synchronize movement of the first arm and the second arm such that the first arm and the second arm move at the same time.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: December 11, 2018
    Assignee: CRANEMASTERS, INC.
    Inventors: Barry Isringhausen, Britt Calloway, Jonathan Dip