Patents by Inventor Heinz Dennstadt

Heinz Dennstadt 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).

  • Continuous leather processing machine
    Patent number: 4100772
    Abstract: The invention comprises a machine for the continuous processing of leather hides using a table board which is fed lengthways through at least one pair of processing tools lying parallel and opposite to each other. The leather hide to be processed is placed with its middle part around the front edge of a table board. The machine includes means for displacing with respect to the table board, the unprocessed middle strip of hide on the front edge of the table board, to permit it to be processed.
    Type: Grant
    Filed: October 27, 1977
    Date of Patent: July 18, 1978
    Assignee: USM Corporation
    Inventors: Heinz Dennstadt, Walter Baum