Patents by Inventor Eberhard Quast

Eberhard Quast 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).

  • Photocopying machine having a repeat mechanism
    Patent number: 4072305
    Abstract: A photocopying machine is provided with a repeat mechanism. After the original material to be copied has left the exposure station a feed mechanism is provided by optionally returning the original material to the exposure station for making of a second copy. Two return mechanism paths are provided for originals of different length.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: February 7, 1978
    Assignee: Meteor-Siegen Apparatebau Paul Schmeck GmbH
    Inventors: Karl Scheid, Werner Schweisfurth, Eberhard Quast