Patents by Inventor Joseph D. DiGiacomo

Joseph D. DiGiacomo 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).

  • Cutting head for filter assembler
    Patent number: 4537104
    Abstract: A cutting head for a filter attachment machine comprises a drum carrying a number of knives, each of which is urged radially outwards by at least one spring against an adjustable retaining device by which the normal distance of the cutting edge from the axis of the drum can be adjusted.
    Type: Grant
    Filed: November 9, 1982
    Date of Patent: August 27, 1985
    Assignee: Molins, Ltd.
    Inventors: Michael E. Dealto, Joseph D. DiGiacomo, Clifford R. Marritt
  • Cutting head for filter assembler
    Patent number: 4370908
    Abstract: A cutting head for a filter attachment machine comprises a drum carrying a number of knives each of which is urged radially outwards by at least one spring against an adjustable retaining device by which the normal distance of the cutting edge from the axis of the drum can be adjusted.
    Type: Grant
    Filed: April 7, 1980
    Date of Patent: February 1, 1983
    Assignee: Molins Limited
    Inventors: Michael E. DeAlto, Joseph D. DiGiacomo, Clifford R. Marritt, Edward G. Preston