Patents by Inventor Fred D. Iannazzi

Fred D. Iannazzi 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).

  • Air-classification apparatus and process for the segregation of mixed office-paper waste
    Patent number: 4127476
    Abstract: A process and system for the segregation and separation of mixed office-paper-waste material which comprises: shredding the waste material to a uniform size; forming a fluidized bed of the shredded waste material in a vertical column by an upwardly flowing, high-volume, low-pressure air stream, to divide the material into distinct layers in the column; and separating and removing the layers from the column with lateral airflow.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: November 28, 1978
    Assignees: Fred D. Iannazzi, Richard P. Crowley
    Inventor: Fred D. Iannazzi