Patents by Inventor Herbert Nittmann

Herbert Nittmann 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).

  • Copying machine document folder
    Patent number: 3990794
    Abstract: A method and apparatus for producing a single copy from a plurality of originals includes a means for positioning a first original or mask having an open portion or portions therein over an exposure platen, a means for laying a second original or master bearing a plurality of areas of information over the open portion of the first original to produce a copy bearing the information from one area and a means for moving the master between copies to produce another copy bearing information from a different area.
    Type: Grant
    Filed: March 3, 1975
    Date of Patent: November 9, 1976
    Assignee: Rank Xerox Ltd.
    Inventor: Herbert Nittmann