Patents by Inventor Robert Wirthlin

Robert Wirthlin 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).

  • Device for mounting and dismounting a grinding wheel assembly onto or from, respectively, the grinding spindle of a grinding machine
    Patent number: 3967415
    Abstract: A device slidably mounted on the carriage of a grinding machine and having a pivotally mounted member thereon adapted to support a grinding wheel assembly and used to remove the grinding wheel assembly from the grinding spindle or replace a grinding wheel assembly onto the grinding machine spindle in such a manner that damage to the grinding wheel assembly is prevented.
    Type: Grant
    Filed: September 11, 1974
    Date of Patent: July 6, 1976
    Assignee: Reishauer AG
    Inventors: Ernst Seckinger, Emil Vogelsanger, Robert Wirthlin