Patents by Inventor Ivan Percy Crouch

Ivan Percy Crouch 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).

  • Control mechanism for edge folding machines
    Patent number: 4048688
    Abstract: An edge folding machine having edge snipping means, and means for adjustably determining maximum and minimum feed length settings for workpieces having different edge configurations, is also provided with mechanism whereby an operator can adjust the amount or spacing of margin splitting by the snipping means as considered appropriate for "inside", i.e. concave edge portions of the work.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: September 20, 1977
    Assignee: USM Corporation
    Inventor: Ivan Percy Crouch