Patents Assigned to Cady Systems, Inc.
  • 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