Patents by Inventor Lawrence Steele

Lawrence Steele 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).

  • Pipe reaming tool
    Patent number: 4157879
    Abstract: A pipe reaming tool for use with a bit driver includes a hollow cylindrical member having a plurality of cutting teeth disposed along the edge of one end of the cutting member and extending outwardly therefrom. A stop member is connected to the other end for limiting the depth of the ream to a predetermined length and a rod is connected to the stop member for engagement by a bit driver for rotating the tool.
    Type: Grant
    Filed: September 14, 1977
    Date of Patent: June 12, 1979
    Inventor: Lawrence Steele