Patents by Inventor Stanley Frank Kesten

Stanley Frank Kesten 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).

  • Pump system for high pressure abrasive liquids
    Patent number: 4035107
    Abstract: The present invention relates to constant stroke reciprocating piston pump with mechanically driven diaphragm coupler, including combination of adjustable pressure control means and priming valve for handling abrasive liquids such as paint, and texture.
    Type: Grant
    Filed: September 15, 1976
    Date of Patent: July 12, 1977
    Assignee: Durotech Co.
    Inventors: Stanley Frank Kesten, Miroslav Liska