Patents by Inventor Joe F. Sawyer

Joe F. Sawyer 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).

  • Patent number: 4057876
    Abstract: A fiber module, or block of compacted fiber material, is conveyed and broken apart, or separated, into many loose uncompacted fibers. In the method a fiber module is removed from a carrier and moved upon a shuttle carriage, which is moved laterally into axial alignment with a horizontal bed. The fiber module is conveyed onto the bed and then conveyed along the bed to a breaker device, wherein the fiber module is broken apart.The apparatus useful for carrying out the above method includes, in combination, a shuttle carriage capable of lateral movement with respect to a generally horizontal bed, the bed having a plurality of sets of power driven rollers disposed within it; and a breaker device having a plurality of rotary breaker tubes located within it.
    Type: Grant
    Filed: October 10, 1975
    Date of Patent: November 15, 1977
    Inventor: Joe F. Sawyer