Patents by Inventor Robert G. Moyer

Robert G. Moyer 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).

  • Cooling system pressure tester
    Patent number: 4458523
    Abstract: A cooling system pressure tester is provided which allows consumers to determine the approximate vent pressure of their automotive cooling system, as well as to check for leaks in the system. The device includes a connecting and restriction element for introducing water into the system and an adjustable pressure relief valve for limiting the maximum pressure.
    Type: Grant
    Filed: March 31, 1982
    Date of Patent: July 10, 1984
    Assignee: Union Carbide Corporation
    Inventor: Robert G. Moyer