Patents by Inventor Rolf Tweer

Rolf Tweer 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).

  • Pivotable stop for machine tools
    Patent number: 5490665
    Abstract: A pivotable stop for machine tools, in particular panel saws, having a striker bar, on which a first stop flap is mounted in a longitudinally displaceable but fixed manner, and is connected to a measurement and display unit which determines and displays the relative position of the stop flap to the striker bar, and in which a rod can telescopically be extended and retracted, which bears a second stop flap at its free end, characterized in that a coupling placed at the measurement and display unit detachably connects the rod to the measurement and display unit.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: February 13, 1996
    Assignee: Wilhelm Altendorf GmbH & Co. KG
    Inventors: Siegfried Thiele, Rolf Tweer