Patents Assigned to Upson Tools, Inc.
  • Composite tool structure
    Patent number: 4096896
    Abstract: The invention relates to a composite tool structure in which an interconnection is effected between a tool receiving device and a tool member by providing mating parts with conforming polygonal shapes and a deformable elastomeric ring to obtain an optimum torque transfer between the tool receiving device and the tool member.
    Type: Grant
    Filed: April 29, 1977
    Date of Patent: June 27, 1978
    Assignee: Upson Tools, Inc.
    Inventor: Paul Richard Engel