Patents by Inventor Wilhelm Hirsch

Wilhelm Hirsch 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: 5165458
    Abstract: A woodworking machine for end machining for frame timbers comprises a work table (2), a saw unit (7) with a horizontal saw axis and a moulding unit (8) with vertical moulding spindle. These two units (7, 8) are movable relative to the work table (2) in the direction (S) of the saw plane. A graduated fence (12) is provided, pivotal relative to the work table (2) and adapted to be fixed, with a length stop (22) adjustable by means of a millimeter scale (23). A pivotal bearing (15) containing the vertical pivot axis (13) of the graduated fence (12) is arranged on a support frame (14) connected to the work table (2) above the working region of the circular saw blade (9) and the moulding cutters (11). This pivot axis (13) is arranged in the vicinity of the line of intersection of the saw plane (S) and the vertical plane running through a vertical fence surface (12a) of the graduated fence ( 12).
    Type: Grant
    Filed: September 20, 1991
    Date of Patent: November 24, 1992
    Inventor: Wilhelm Hirsch