Patents by Inventor Joseph Farragher

Joseph Farragher 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).

  • Breaking flat glass into cullet
    Patent number: 4076159
    Abstract: Flat glass advancing along a conveyor in the form of a continuous ribbon or individual sheets, is broken into cullet by applying breaking loads to the glass which put breaking stresses into the glass simultaneously about two axes which are substantially orthogonal to one another.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: February 28, 1978
    Assignee: Pilkington Brothers Limited
    Inventor: Joseph Farragher