Patents by Inventor Joseph E. Jackson

Joseph E. Jackson 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 making cellulose insulation
    Patent number: 4133490
    Abstract: An apparatus for making cellulose insulation including auger feed and metering devices for chemical additives for discharging a measured quantity of such additives into an initial grinder which receives raw paper from a supply source so that an accurately measured proportion of additive will be effectively combined with the paper in the initial grinder. Twin augers convey the combined paper product and chemical additive to a final grinder and an auger conveyor conveys the product to a bagger hopper with twin augers then conveying the product to a bagging station.
    Type: Grant
    Filed: July 13, 1977
    Date of Patent: January 9, 1979
    Assignees: Lewis E. Jones, Forrest E. McMahan
    Inventor: Joseph E. Jackson