Patents Represented by Attorney C. K. Veenstra

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  • Air valve carburetor
    Patent number: 3933950
    Abstract: In an air valve carburetor having a diaphragm positioning the air valve to maintain a constant pressure drop thereacross, a small calibrated hole is provided in the diaphragm to create a continuous flow of air through the diaphragm chamber and thereby purge fuel from and inhibit accumulation of fuel in the diaphragm chamber.
    Type: Grant
    Filed: May 2, 1974
    Date of Patent: January 20, 1976
    Assignee: General Motors Corporation
    Inventors: Louis L. Cuttitta, Walter S. Falen