Patents by Inventor Kenneth R. Mahorney, deceased

Kenneth R. Mahorney, deceased 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).

  • Safety valve assembly for controlling clutch and brake in power press or the like
    Patent number: RE31161
    Abstract: A valve assembly for a pressurized fluid line controlling a clutch and brake made up of a pair of valves having movable valve members with separate actuators, each of the valve members having inlet ports and outlet ports, the inlet ports being connected in series and the outlet ports being connected effectively in parallel so that both valves must be activated to pass the pressurized fluid to the control line and so that upon unwanted sticking of one of the valve members in activated position, pressure fluid to the control line is cut off and exhaust fluid from the line is promptly and directly vented.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: March 1, 1983
    Assignee: Ross Operating Valve Company
    Inventor: Kenneth R. Mahorney, deceased