Patents by Inventor Dwight D. Buyce

Dwight D. Buyce 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).

  • Liquid mixing and delivering aparatus
    Patent number: 4186769
    Abstract: A die lubricant central system which will distribute a diluted material to individual die casting machines, and which includes apparatus for the concentrate holding function, the mixing or proportioning function of the concentrate with a diluent, the diluted material holding function, and the pumping of the diluted material function, all in one integral system.
    Type: Grant
    Filed: January 25, 1978
    Date of Patent: February 5, 1980
    Assignee: Chem-Trend, Inc.
    Inventor: Dwight D. Buyce