Patents by Inventor Rudolph E. Small

Rudolph E. Small 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).

  • Folding apparatus
    Patent number: 4349185
    Abstract: Folding apparatus for quarter-folded web products such as paper napkins wherein belt means are associated with a pair of vacuum folding rolls for stripping products from one roll and thereafter urging the product against a simultaneously folded product carried by the other roll and thereafter delivering both products in superposed relation along a horizontal path.
    Type: Grant
    Filed: July 21, 1980
    Date of Patent: September 14, 1982
    Assignee: Paper Converting Machine Company
    Inventors: Rudolph E. Small, Michael H. Spalding