Patents by Inventor Edwin H. Fell

Edwin H. Fell 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).

  • Universal dowel pin system
    Patent number: 4553334
    Abstract: A universal dowel pin system (10) for properly aligning any one of a plurality of workpiece fixtures (12) relative to a machine tool table (14) comprises a dowel pin (20) which has a square-shaped base section (22) adapted to be dimensionally customized so that the width dimension thereof is substantially the same as the width dimension of the space defined between the sidewalls (18) of the machine tool table T-slot (16), while the upper pin section (24) of the dowel pin (20) has a diametrical dimension which is substantially the same as the uniform or standardized diametrical dimension of a bore (30) which may be defined within an insert (28) or directly defined within the particular workpiece fixture (12).
    Type: Grant
    Filed: February 3, 1984
    Date of Patent: November 19, 1985
    Assignee: Westinghouse Electric Corp.
    Inventor: Edwin H. Fell