|
| US3954054 | 25. Juli 1974 | 4. Mai 1976 | Addmaster Corporation | Squeeze printer for papers or stacks of papers of varying thicknesses |
| US3987886 | 27. März 1975 | 26. Okt. 1976 | Sperry Rand Corporation | Mechanism for varying the gap between the print hammers and the type font faces of a printer |
| US3995730 | 31. März 1975 | 7. Dez. 1976 | Bunker Ramo Corporation | Dot matrix impact printer having retractable platen |
| US4004674 | 21. Jan. 1976 | 25. Jan. 1977 | The General Electric Company Limited | Printing devices |
| US4013007 | 17. Sept. 1975 | 22. März 1977 | | Self-inking hand stamp |
| US4013159 | 21. Mai 1975 | 22. März 1977 | Copal Company Limited | Printer having a limited movement platen and/or printing head and independent supports therefor |
| US4027765 | 31. Juli 1975 | 7. Juni 1977 | NCR Corporation | Record media drive mechanism |
| US4029193 | 31. März 1975 | 14. Juni 1977 | Bunker Ramo Corporation | Printer having a platen with resilient segments |
| US4039069 | 5. Febr. 1976 | 2. Aug. 1977 | Bunker Ramo Corporation | Magnetic stripe passbook and scanner for document printing apparatus |
| US4040511 | 5. Sept. 1975 | 9. Aug. 1977 | Rockwell International Corporation | Paper moving mechanism |
| US4088215 | 10. Dez. 1976 | 9. Mai 1978 | NCR Corporation | Record media compensation means for printers |
| US4108556 | 24. Sept. 1976 | 22. Aug. 1978 | Kroy Industries, Inc. | Printing piston assembly |
| US4143977 | 4. Aug. 1975 | 13. März 1979 | | Print station apparatus |
| US4145146 | 29. Nov. 1976 | 20. März 1979 | Citizen Watch Co. Ltd. | Recording medium feeding apparatus for printer |
| US4162651 | 26. Apr. 1976 | 31. Juli 1979 | Concord Computing Corporation | Document printer |
| US4167346 | 8. Aug. 1977 | 11. Sept. 1979 | Nixdorf Computer AG | Apparatus for the timed transporting of forms |
| US4195937 | 19. Sept. 1977 | 1. Apr. 1980 | Termcom, Inc. | Electroresistive printing apparatus |
| US4227819 | 24. Nov. 1978 | 14. Okt. 1980 | International Computers Limited | Printer platen |
| US4415282 | 21. Jan. 1982 | 15. Nov. 1983 | Pako Corporation | Slide mount data printer |
| US4422782 | 28. Juni 1982 | 27. Dez. 1983 | NCR Corporation | Record member feed and support mechanism |
| US4441420 | 8. Dez. 1982 | 10. Apr. 1984 | Pitney Bowes | Envelope ejection mechanism for a mailing machine |
| US4483633 | 18. Febr. 1983 | 20. Nov. 1984 | Bell & Howell Company | Matrix print head printer |
| US4507003 | 26. Mai 1983 | 26. März 1985 | Litton Systems, Inc. | Paper tape feed and drive mechanism |
| US4632577 | 16. Sept. 1985 | 30. Dez. 1986 | NCR Corporation | Record media thickness compensating mechanism |
| US4664545 | 24. Okt. 1985 | 12. Mai 1987 | Janome Sewing Machine Industry Co., Ltd. | Paper feeding mechanism of printing machine |
| US4990003 | 24. Juli 1989 | 5. Febr. 1991 | NCR Corporation | Paper feed mechanism for dot matrix printer |
| US5060741 | 24. Juli 1989 | 29. Okt. 1991 | Pitney Bowes Inc. | Platen module for a modular mailing machine |
| US5156467 | 11. Juli 1991 | 20. Okt. 1992 | Tokyo Electric Co., Ltd. | Printer with media thickness adjustment of platen |