Patents by Inventor Frank D'Gerolamo

Frank D'Gerolamo 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: 4425784
    Abstract: A device for indicating the angular movement of a tube bender and the like is disclosed comprising a plate assembly having an alignment groove for attaching, in desired position, the plate to the elongated handle of the tube bender, and wherein the plate assembly has an arcuate spirit level with an angular movement position indicator air bubble inside and has angle marked surface adjacent the arcuate spirit level.
    Type: Grant
    Filed: July 22, 1982
    Date of Patent: January 17, 1984
    Inventor: Frank D'Gerolamo