Patents by Inventor Rainer Schmidt

Rainer Schmidt 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: 4308630
    Abstract: A protective device is provided for a front face deburring of workpieces or profiles, particularly pipes, in a deburring machine having a rotating tool, e.g., a brush or a grinding wheel, or the like, which acts on the workpiece. The device includes an adjustable retaining means mountable on a workpiece retainer means in front of the rotating operating tool for receiving an upstanding interchangeable protective guard and guide plate having an opening for the workpiece.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: January 5, 1982
    Inventor: Rainer Schmidt
  • Patent number: 4216560
    Abstract: An apparatus for deburring workpieces such as profiles, tubes, metal sheets or the like, is provided which includes a housing and a deburring tool rotatably mounted within the housing about a horizontal axis such that the tool partially projects from the housing. A workpiece holder is located in front of the housing for holding the workpiece to be deburred level with and in abutment with the rotatable tool. The holder has a block portion, which is a workpiece retaining device. The block portion and the workpiece receiving device are displaceable into the housing in a direction towards the tool.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: August 12, 1980
    Inventor: Rainer Schmidt
  • Patent number: 4108057
    Abstract: The disclosure relates to a device for the continuous production of cheese material through coagulation of milk, comprising a horizontal trough-shaped container, whose ends extend funnel-shaped toward the flattened face edges, a flexible inner wall covering the container wall on the inside, which inner wall can be displaced along the wall of the container and runs as endless band around the face edges of the container, a device for feeding at the inlet and a predetermined amount of milk suitably pretreated for the manufacture of cheese, a transportation of such introduced milk from such inlet end to the outlet end by means of the flexible inner wall at such a velocity that during such a displacement inside the container the milk coagulates to a coagulate which can be cut and, further, comprising a cutting device at the outlet end of the container for cutting the coagulate to cheese curd, which is removed by the rotating inner wall over the face edge at the outlet end of the container for the purpose of furthe
    Type: Grant
    Filed: January 28, 1976
    Date of Patent: August 22, 1978
    Assignee: Alpma Alpenland Maschinenbau Hain and Co. K.G.
    Inventors: Gottfried Hain, Gunter Dohle, Josef Geist, Rainer Schmidt