Patents by Inventor Scott D. Steffens

Scott D. Steffens 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).

  • Roller positioning method and apparatus for buckle-type paper folding machine
    Patent number: 4032133
    Abstract: Roller positioning method and apparatus for buckle-type folding machines characterized by a roller movement parallel to the subjacent fold plate to facilitate adjustment and to prevent unintended interference between the roller surfaces and the fold plates.
    Type: Grant
    Filed: September 11, 1975
    Date of Patent: June 28, 1977
    Inventors: Charles J. Steffens, Scott D. Steffens