Patents by Inventor Ezio Degiacomi

Ezio Degiacomi 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 for drilling crossties, particularly for use in the railroad sector
    Patent number: 5961257
    Abstract: A drill for drilling crossties, particularly for use in the railroad sector, comprising a protective enclosure which is formed by a movable portion and by a fixed portion and is suitable to completely cover a chuck of the drill and a drilling bit coupled to the chuck; sliding means which allow the sliding of the movable portion with respect to the fixed portion when the movable portion is placed at an area to be drilled and at the beginning of the drilling operation; and resilient means adapted to bias the sliding of the movable portion with respect to the fixed portion and suitable to be loaded by the penetration of the drilling bit and, at the end of the drilling operation, to be released for the quick disengagement of the bit from a hole formed during the drilling operation.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: October 5, 1999
    Assignee: Cembre S.p.A.
    Inventors: Marco Bettini, Ezio Degiacomi