Patents by Inventor Michael R. Adelman

Michael R. Adelman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for self-tailing a conventional winch drum
    Patent number: 4399979
    Abstract: A device for self-tailing a conventional winch drum utilizing the motion of the hauled in line under load to provide, through a multiple sheave assembly, the tension on the free end of the line necessary to render the winch drum operational and properly haul in the line.
    Type: Grant
    Filed: January 19, 1979
    Date of Patent: August 23, 1983
    Inventor: Michael R. Adelman