Patents by Inventor Don W. Stech

Don W. Stech 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).

  • Electroplating tank having electric rinse water heating system
    Patent number: 4104148
    Abstract: A system for heating water to be utilized for rinsing material plated in an electroplating tank includes an electrically conductive water coil electrically connected in series between the spaced segments of a bus bar carrying current of 2000 Amps. at 12-15 volts D.C. to the plating tank. The inlet and outlet of the water coil are connected to a water tank and circulation of water from the water tank through the coil is effected either by a pump or by thermosyphonic action.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: August 1, 1978
    Assignee: The Raymond Lee Organization, Inc.
    Inventor: Don W. Stech