Patents Assigned to Hullpak Manufacturing, Inc.
  • Means for removing tops of boxes
    Patent number: 5074097
    Abstract: A device for removing covers from corrugated paperboard boxes including stations for cutting the sides and ends of the boxes (8,24) through the use of water jets (62) shielded by a dissipater (76) when not in use and then physically removing the severed top at station (42) by impaling it upon spikes (138) mounted to chains (116,120) and moving the severed top in a direction different from the main box.
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: December 24, 1991
    Assignee: Hullpak Manufacturing, Inc.
    Inventor: Kent D. Hull