Patents by Inventor Robert Eichelbaum

Robert Eichelbaum 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).

  • Rolling mill lubrication
    Patent number: 4949566
    Abstract: Cold rolling metal strip with a rolling lubricant of petroleum solvent mixed with polyalkylene glycol. Where a sump collects said rolling lubricant after use for reuse in such rolling, also using mixtures of such components to lubricate parts of the rolling mill where leakage of the parts lubricants could be collected in the sump.
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: August 21, 1990
    Inventor: Robert Eichelbaum