Patents by Inventor Bernard L. Cousineau

Bernard L. Cousineau 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).

  • Drill attachment
    Patent number: 4450919
    Abstract: A hammer adapter for a drill including a hammer assembly and a chuck assembly provides a hammering and drilling action for hard substrates by having a rotating spindle operatively connected to a reciprocating spindle to provide a drilling and hammering mechanism.
    Type: Grant
    Filed: January 3, 1983
    Date of Patent: May 29, 1984
    Inventor: Bernard L. Cousineau