Patents by Inventor Louis Antoine Bonnard

Louis Antoine Bonnard 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).

  • Machines for cutting cardboard and other articles
    Patent number: 4048888
    Abstract: A machine for cutting cardboard and similar articles comprises a stationary platen mounted on the machine frame and an oscillating movable platen pivoted thereon to receive sheets one at a time from a magazine, means for delivering the sheets from the magazine to the moving platen, means for giving an oscillating movement to the moving platen and pivoting it, into contact with its stationary platen, blades for cutting the sheet on the moving platen and suction means on a pivoted chassis for removing the cut sheets and transferring them to a horizontal delivery conveyor and a rotary brush for wiping the surface of the moving platen.
    Type: Grant
    Filed: September 24, 1976
    Date of Patent: September 20, 1977
    Inventors: Louis Antoine Bonnard, Claude Raymond Pierron