Patents by Inventor Joseph M. Stefanelli

Joseph M. Stefanelli 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).

  • Method and apparatus for adjusting bending rolls
    Patent number: 5361618
    Abstract: A method and apparatus for adjusting a set of bending rolls which simultaneously position a pair of adjustable top bending rolls with respect to a bottom bending roll. A bottom bending roll is mounted within a housing while a pair of adjustable top bending rolls is mounted on a frame. A pivot shaft is rotatably mounted on the housing with eccentric portions of the pivot shaft coupled to the frame. Rotation of the pivot shaft causes the simultaneous adjustment of the pair of adjustable bending rolls with respect to the bottom bending roll.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: November 8, 1994
    Assignee: Italimpianti of America, Inc.
    Inventor: Joseph M. Stefanelli