Patents by Inventor Francis Goff Glasby

Francis Goff Glasby 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).

  • Observation of moving webs
    Patent number: 3991663
    Abstract: A method of observing a moving web having printed thereon a regularly repeated pattern comprising moving said web past at least two photoelectric cells mounted so as to observe simultaneously or substantially simultaneously a predetermined group of control features on the web, and initiating a cutting and/or controlling operation whenever such observation occurs.
    Type: Grant
    Filed: October 7, 1974
    Date of Patent: November 16, 1976
    Assignee: Robinson & Sons Limited
    Inventor: Francis Goff Glasby