Patents by Inventor Ernst-Otto Schneidersmann

Ernst-Otto Schneidersmann 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).

  • Paddle wheel pick-up
    Patent number: 4108496
    Abstract: The invention refers to a paddle wheel type pick-up device for loading stored piled bulk materials or the recovery of mined minerals. The pick-up arrangement is supported on the frame of a carriage parallel with the breakdown front of the stored pile, or mined surface and coordinated with a travelling beam, also hinged at the carriage frame, covering the breakdown front. The beam accommodates a cutting device.
    Type: Grant
    Filed: June 17, 1977
    Date of Patent: August 22, 1978
    Assignee: DEMAG Aktiengesellschaft
    Inventor: Ernst-Otto Schneidersmann