Patents by Inventor Joseph E. Makely

Joseph E. Makely 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).

  • Core drill
    Patent number: 4047828
    Abstract: Disclosed is a core drill for cutting cylindrical sections from stone, glass, shell and other hard materials, while simultaneously drilling a centered hole in each cylindrical section. The drill comprises an abrasive tipped hollow cylindrical core drill and a drill bit positioned centrally within the core barrel.
    Type: Grant
    Filed: March 31, 1976
    Date of Patent: September 13, 1977
    Inventor: Joseph E. Makely