Patents Represented by Attorney Michael G. Speciale, Charles J. Gilman

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  • Efflux viscosity cup
    Patent number: 4449394
    Abstract: This invention provides a rugged dip-type viscometer suitable for use in a rotogravure printing plant, for example. The capillary of the viscometer is joined to a protective collar and gives high precision measurements with inks that contain air. The protective collar is provided with one or more apertures to provide increased precision.
    Type: Grant
    Filed: February 26, 1982
    Date of Patent: May 22, 1984
    Assignee: Mobil Oil Corporation
    Inventor: Allan J. Hegedus