Patents by Inventor John DeMand

John DeMand 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).

  • Tablet binding machine
    Patent number: 3973515
    Abstract: A binding machine for binding sheets in a stack by the application of glue along one edge of the sheets. The binding machine incorporates a manually operated clamp mechanism to hold the sheets together with sufficient compression to maintain the proper alignment of the sheets for the application of glue to the sheet edge.
    Type: Grant
    Filed: August 19, 1975
    Date of Patent: August 10, 1976
    Assignee: Wilson Jones Company
    Inventor: John DeMand