Patents by Inventor Vernon B. Mancke

Vernon B. Mancke 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).

  • Method and apparatus for multi-stage rinsing
    Patent number: 4039349
    Abstract: The efficiency of a multi-stage rinsing operation is improved by routing a substantial portion or all of the overflow rinse liquor from the collecting tank of one stage directly to the spray rinse of the next succeeding stage along with rinse liquor from said succeeding stage. Improved cleanliness of the rinse liquor at each rinse stage is thereby attained while maintaining a self-regulating rinse system.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: August 2, 1977
    Assignee: Bethlehem Steel Corporation
    Inventors: Daniel Kwasnoski, Vernon B. Mancke