Patents by Inventor Harry S. Ellis

Harry S. Ellis 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: 5148695
    Abstract: A bending apparatus for metal pipe and tubing which includes an upright spindle assembly; a lower section mounted on the spindle assembly for rotational movement around the spindle, the lower section can be selectively moved around and engaged with the spindle assembly; an upper section which is rotatably mounted on the spindle assembly and removably connected to the lower section, the upper section includes a removable shoe bender; and a radius die positioned at the top of the spindle assembly and in pipe or tube engaging alignment with the shoe bender. The bending apparatus can be disassembled, and moved to a different work site, and reassembled by one person. The bending apparatus can bend pipe or tubing of one-half inch to two inch diameter and larger.
    Type: Grant
    Filed: November 21, 1991
    Date of Patent: September 22, 1992
    Inventor: Harry S. Ellis