|
| US4073487 | 21 nov. 1975 | 14 févr. 1978 | G.A.O. Gesellschaft fur Automation und Organisation mbH | Discharging and stacking device for flat articles |
| US4146217 | 2 juin 1977 | 27 mars 1979 | | Sheet feed mechanism for offset printing machines and the like |
| US4189140 | 28 avr. 1978 | 19 févr. 1980 | R.R. Donnelley & Sons Company | Sheet stacking apparatus |
| US4216954 | 26 mai 1978 | 12 août 1980 | De La Rue Giori S.A. | Apparatus for diverting paper sheets or the like from a first path into a second path |
| US4299325 | 15 nov. 1979 | 10 nov. 1981 | Halm Industries Co., Inc.
De La Rue Giori S.A. | Document detector and collector |
| US4583729 | 9 nov. 1983 | 22 avr. 1986 | Winkler+Dunnebier Maschinenfabrik und Eisengiesserei GmbH & Co. | Vacuum control device |
| USRE29792 | 8 déc. 1975 | 3 oct. 1978 | Pitney-Bowes, Inc. | Batch ticket reader |
