Patents by Inventor Francis Scaffidi

Francis Scaffidi 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).

  • Crusher bowl clamping system
    Patent number: 3951348
    Abstract: This is concerned with a so-called gyratory crusher bowl clamping system in which a screw-threaded bowl is rotated for adjustment and a so-called rocker arm pressure-off clamping system is provided which avoids dirt, dust and sealing problems. The crusher includes a frame which is greatly simplified, but has increased strength and rigidity as well as a support for the crushing head that greatly simplifies manufacturing and machining problems.
    Type: Grant
    Filed: September 18, 1974
    Date of Patent: April 20, 1976
    Assignee: Rexnord Inc.
    Inventors: D. Carter Davis, Ulhas S. Sawant, Francis Scaffidi