Patents by Inventor Timothy Eichfeld

Timothy Eichfeld 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).

  • Work hold-down for a machine tool having a table and column
    Patent number: 4025064
    Abstract: A work hold-down including a sleeve engaged about a column for free slidability and tiltability relative to the column, the sleeve being contractible for urgence from a tilted position toward a longitudinal position on the column, and an arm extending from the sleeve for movement therewith, the arm being downwardly engageable with a resting workpiece with the arm swung at least partially upwardly to releasably clamp the workpiece in position.
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: May 24, 1977
    Inventors: Horace C. Disston, Jr., Timothy Eichfeld, Leonard Van Dalen