Patents by Inventor Eugene D. Hawk

Eugene D. Hawk 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).

  • Patent number: 4317720
    Abstract: Apparatus for recovering solvents used for cleaning machine parts and the like from the water used to wash the cleaning solvent from the parts. A fluid-receiving tank has a screen covering the open top of the tank for supporting a part to be cleaned. A splash guard projects above the screen on the back and sides of the tank. A shallow tray is slidably mounted on the tank beneath and closely adjacent to the screen for collecting sludge during a cleaning operation with the water and cleaning solvent overflowing the tray and collecting in the tank below. An inverted U-shaped drain pipe is mounted on the bottom wall of the tank with the inlet of the pipe located closely adjacent to the bottom wall within the tank and the outlet being located externally of the tank beneath the bottom tank wall.
    Type: Grant
    Filed: September 18, 1980
    Date of Patent: March 2, 1982
    Inventor: Eugene D. Hawk