Patents by Inventor Guy F. Ippolito

Guy F. Ippolito 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).

  • All in one drill bit
    Patent number: 5024566
    Abstract: A selective drill bit attachment for a standard portable electric drill is provided and includes a housing for carrying a plurality of different sized drill bits in which one of the drill bits can be selected and manually extended into an operable position so as to be used by a standard portable electric drill. In a modification a locking mechanism is utilized to hold the selective drill bit stationary to the housing.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: June 18, 1991
    Inventors: Guy F. Ippolito, George Spector