Patents Assigned to Sandco, Inc.
  • Patent number: 4607837
    Abstract: An improved pressure adjustment device for the intermediate conveyor system of a sheet feed machine wherein the conveyor system includes a plurality of spaced roller assemblies slidably mounted on a beam which is pivotally mounted to interior portions of the sheet feed machine, and wherein the roller assemblies include their own spring tensioning; comprising a tension bar extending between the interior portions and having an elongated slot therein, the tension bar being located in a position closely adjacent and forward of the pivot axis of the beam, a hollow channel member being mounted on the tension bar and having a lower opening therein, and an adjustment screw having an external head and being threadedly received in the upper portion of the channel member whereby the lower end of the screw passes through the slot and opening and downwardly against the beam to urge the beam downwardly about its pivot axis.
    Type: Grant
    Filed: April 3, 1985
    Date of Patent: August 26, 1986
    Assignee: Sandco, Inc.
    Inventor: Bobby L. Pierce
  • Patent number: D347240
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: May 24, 1994
    Assignee: Sandco, Inc.
    Inventor: Raymond W. Kenney
  • Patent number: D357033
    Type: Grant
    Filed: March 26, 1992
    Date of Patent: April 4, 1995
    Assignee: Sandco, Inc.
    Inventor: Raymond W. Kenney