Patents by Inventor William A. Massey

William A. Massey 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).

  • Paperboard corrugator
    Patent number: 3966518
    Abstract: Method and apparatus are disclosed for monitoring the quantity of single face paperboard on the bridge of a corrugator so that a unit length of paperboard will remain on the bridge for a preselected time irrespective of the speed of the corrugator to properly season the paperboard. Signals indicative of input and output of paperboard to the bridge are compared with a signal indicative of a preselected time and a signal is generated to effect changes in the single facer machine motor speed.
    Type: Grant
    Filed: December 26, 1973
    Date of Patent: June 29, 1976
    Assignee: Molins Machine Company, Inc.
    Inventors: James T. Ferara, William A. Massey