Patents by Inventor Roger L. Tetzloff

Roger L. Tetzloff 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: 5901596
    Abstract: A tube bending apparatus having a base and a bend arbor thereon and an X-axis extending spindle selectively rotatably mounted on the base for movement along the X-axis and for lateral movement in orthogonal Y-axis and Z-axis directions. The spindle has a clamping mechanism on the distal end thereof. A tube bend effecting arm is hinged relative to the bend arbor and is swingable about a bend axis. An elongate track is provided laterally offset from the base and extends continuously in a direction parallel to the X-axis. A tube loader is mounted on and for movement along the elongate track. The tube loader includes a feed mechanism for sequentially feeding one tube at a time to a specified position axially aligned with the spindle when in either of the first and second locations of the tube loader.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: May 11, 1999
    Assignee: Burr Oak Tool and Gauge Company, Inc.
    Inventors: Roger L. Tetzloff, Michael T. Morris