Patents by Inventor Howard Tonge

Howard Tonge 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).

  • Carton manufacture
    Patent number: 3948152
    Abstract: A machine for joining together two overlapping opposite flaps of the carton comprising a stitching head and conveyor means for moving the carton past the stitching head to form a row of stitches to effect the join, a mandrel against which the stitching is effected, and guide means directing the flaps in overlapping relation on to the mandrel as the carton is conveyed past the head.
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: April 6, 1976
    Assignee: Charles Baron
    Inventors: James Anthony Nolan, Howard Tonge