Patents by Inventor Derrick R. Targett

Derrick R. Targett 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: 5174690
    Abstract: A mobile power tool operating assembly for performing material treatment operations, such as drilling, has permanent magnet means to mount the power tool on a ferromagnetic workpiece, and release means to permit release of the magnet means for repositioning of the tool. The release means comprises a screw threaded jack which tilts the assembly so as to overcome the magnetic attraction. The tool can then be repositioned and lowered to its normal working attitude.
    Type: Grant
    Filed: November 6, 1991
    Date of Patent: December 29, 1992
    Assignee: Targett Power Equipment Services (Scunthorpe) Limited
    Inventors: Derrick R. Targett, Roger Bagshaw