Patents by Inventor Antonino E. Correlli

Antonino E. Correlli 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: 4519143
    Abstract: A hand-operated sheet metal layout and marking tool supports sheet metal on a base where it may be laterally guided by a fence adapted for use at either side of the sheet metal, and permanently marks location of bend lines to be made, by means of a die-head carrying a row of pointed dies and pivotal for simultaneously impinging the dies against the sheet metal. The base has a recess along it in alignment with the row of dies to permit the sheet metal to yield for easier indenting. Spacing between the dies is easily set by means of a scale fixed on the base, and a die carrier ring carrying each die, that slides along a grooved rod coaxial with the similar rings carrying the other dies and can be fixed in position by a set screw that rides in the rod groove. When desired, any die can be swung out of operation, and all can be swung together by rotating the rod.
    Type: Grant
    Filed: February 8, 1984
    Date of Patent: May 28, 1985
    Inventor: Antonino E. Correlli