Patents by Inventor William F. Cady

William F. Cady 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).

  • Spoked wheel fertilizer injector
    Patent number: 4919060
    Abstract: An implement for injecting a fluid like material below the surface of the ground having a hub portion and a plurality of hollow spokes extending radially outward therefrom. The hub portion is formed of a housing having an open center in which a sleeve bearing is secured and an axle position in the bearing to permit rotational movement of the housing with respect to the axle with the axle and the bearing having a clearance of no greater than 0.0030 inches.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: April 24, 1990
    Assignee: Cady Systems, Inc.
    Inventor: William F. Cady