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| US3949979 | 5 Sep 1974 | 13 Apr 1976 | Xerox Corporation | Sheet feeding apparatus |
| US3981494 | 8 May 1975 | 21 Sep 1976 | | Blank feeder apparatus |
| US3982750 | 29 Jan 1975 | 28 Sep 1976 | Vanguard Machinery Corporation | Method for transporting and reorienting a stack of materials |
| US4008890 | 5 Jun 1975 | 22 Feb 1977 | Vanguard Machinery Corporation | Method and apparatus for transporting materials |
| US4014537 | 28 Nov 1975 | 29 Mar 1977 | Xerox Corporation | Air floatation bottom feeder |
| US4456242 | 11 May 1981 | 26 Jun 1984 | | Apparatus for shingling stack of flat articles |
| US4607582 | 18 Jun 1984 | 26 Aug 1986 | Opelika Manufacturing Corporation | Automatic towel aligning, cutting and hemming system |
| US4619571 | 8 Apr 1982 | 28 Oct 1986 | O. Dorries GmbH | Installation for the distribution of sheets |
| US4822017 | 8 Nov 1985 | 18 Apr 1989 | | Carrier for relatively small sheets of paper or the like |
| US5060009 | 26 Jun 1990 | 22 Oct 1991 | Caisse Regional de Credit Agricole Mutuel de L'yonne | Method and apparatus for the automated image formation on any photographic media |
| US5104117 | 30 Aug 1989 | 14 Apr 1992 | EMF Corporation | Paper sheet sorting apparatus |
| US5209464 | 23 Mar 1992 | 11 May 1993 | Eastman Kodak Company | Bottom scuff sheet feeder |
| US5239926 | 29 Jan 1992 | 31 Aug 1993 | DataCard Corporation | Card printer apparatus and method |
| US5641155 | 7 Jun 1995 | 24 Jun 1997 | Roberts Systems, Inc. | Compensating prefeeder gate and method |
| USD276238 | 18 Jun 1982 | 6 Nov 1984 | Sharp Corporation | Document feeder for copying machine |
| USD278347 | 21 Jun 1982 | 9 Apr 1985 | Olympus Optical Company, Ltd. | Automatic original feed for copying apparatus |
