Patents by Inventor Frederic Harold Paetz

Frederic Harold Paetz 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).

  • Machine for and continuous process of making molded tile
    Patent number: 4094944
    Abstract: Strips of uncured glass wool, facing material, and backing material are intermittently fed from supply rolls into a multi-cavity molding press, and then into a trim press where molded tiles are severed from each other. A multi-cavity vacuum head transfers the tiles into stacks on a conveyor. When each stack has a certain number of tiles, the conveyor moves the stacks to a packaging station.
    Type: Grant
    Filed: October 22, 1976
    Date of Patent: June 13, 1978
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Frederic Harold Paetz