Patents Assigned to MFL Pruf-und Messsysteme GmbH
  • Hydraulically operated workpiece testing machine
    Patent number: 3994158
    Abstract: Two stationary uprights are mounted on a support and each of them carries a piston. Each upright is surrounded by a vertically movable cylinder whose interior is subdivided by the respective piston with an upper and a lower chamber. Fluid passages are formed in the uprights and each of the latter has two fluid ports which respectively communicate with the upper and the lower chamber of the associated cylinder. A cross-head rigidly connects the cylinders for joint movement.
    Type: Grant
    Filed: February 10, 1976
    Date of Patent: November 30, 1976
    Assignee: MFL Pruf-und Messsysteme GmbH
    Inventor: Helmut Weinhold