Patents by Inventor Walchli Urs

Walchli Urs 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: 4815349
    Abstract: An angle shear for cutting a sheet metal plate in two directions shear comprises a feed table, associated therewith longitudinal and transverse cutting blades guide means, and a rotary device arranged above the feed table. Longitudinal feeding means can be retracted from the work position to a position beneath the table level and are arranged in a transverse row. Transverse feeding means can be arranged at the table level and forms a longitudinal row. Both the longitudinal and transverse feeding means cooperate with side stops, which are arranged and distributed within a plane extending in longitudinal and transverse direction. The angle shear provides for automatic feeding of sheets and stacking at several stations.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: March 28, 1989
    Assignee: Hammerle AG
    Inventor: Walchli Urs