Patents Assigned to McDermott, Rosanna C.
  • Lifting-machine power gripper and components
    Patent number: 6019406
    Abstract: A power gripper for a lifting machine including a switching device coupled to a motor mounted on a frame of the power gripper by a flexible electric cord for operating a gripping element of the power gripper. The switching device includes a separate attaching device for attaching it to an item to be lifted, such as an electromagnetic. The reel mounted on the frame automatically reels in the flexible electric cord. The frame forms a positioning gauge.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: February 1, 2000
    Assignee: McDermott, Rosanna C.
    Inventors: Daniel R. McDermott, Harold D. McDermott, Lillian B. Reamy