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| US3951274 | 29 Ago 1974 | 20 Abr 1976 | Yoshida Kogyo Kabushiki Kaisha | Apparatus for loading slide fasteners or the like into a receptacle in neat arrangement |
| US4055245 | 12 Abr 1976 | 25 Oct 1977 | Wamac AB | Device with collecting basket for collecting printed matter in a pile and discharging the same |
| US4103785 | 18 Ago 1976 | 1 Ago 1978 | | Apparatus for rotating and discharging articles |
| US4155133 | 2 Jun 1977 | 22 May 1979 | Timsons Limited | Bookmaking |
| US4517791 | 2 Mar 1982 | 21 May 1985 | Focke & Co. | Apparatus for grouping cigarette cartons and loading containers therewith |
| US4720229 | 5 Nov 1986 | 19 Ene 1988 | Rima Enterprises, Incorporated | Stack pusher |
| US4769954 | 15 Jun 1987 | 13 Sep 1988 | Royal Tool, Inc. | Apparatus for supporting and grinding an edge of a planar glass workpiece |
| US5469954 | 17 Mar 1994 | 28 Nov 1995 | Kolbus GmbH & Co. KG | Conveying apparatus with product reorientation capability |
| US5533860 | 24 Ago 1994 | 9 Jul 1996 | | Rotatable stacking chamber in a right-angle feeder for printed products |
| US6045324 | 13 Feb 1998 | 4 Abr 2000 | | Stacking clamp |
| US6074161 | 11 Sep 1997 | 13 Jun 2000 | Grapha-Holding AG | Apparatus for pushing out stacked signatures |
| US6231299 | 5 Nov 1999 | 15 May 2001 | John Robert Newsome | Apparatus for aligning stacked documents moving along a conveyor |
| US6409462 | 3 Ene 2001 | 25 Jun 2002 | | Method for aligning stacked documents moving along a conveyor |
| US6439830 | 8 Dic 2000 | 27 Ago 2002 | Total Mailroom Support, Inc. | Opening guard mechanism for printed product stacking device |
| US6872044 | 12 Nov 2002 | 29 Mar 2005 | Fuji Photo Film Co., Ltd. | Apparatus for and method of manufacturing sheets |
| US6966743 | 15 May 2003 | 22 Nov 2005 | Müller Martini Holding AG | Device for pushing a stack of printed products from a table |
| US7828507 | 13 Ene 2004 | 9 Nov 2010 | Ferag AG | Stack turning apparatus with multiple drive means to straighten and eject stack from turntable |
