Patents Assigned to James R. Musselman
  • Ice stud for snowmobile tracks
    Patent number: 3973808
    Abstract: A one-piece stud and method of making a stud for a snowmobile track comprising a hub mounting a plurality of perimetrically spaced, radially outwardly flaring, ground engaging teeth. The stud is made in a series of steps including bending a portion of a star-shaped blank out of the plane of the blank to form curvilinear teeth and then bending part of the previously bent portion in an opposite direction to form a mounting hub.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: August 10, 1976
    Assignee: James R. Musselman
    Inventors: Roger G. Janssen, Wayne G. Schantzen