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| US4491167 | 27. Sept. 1982 | 1. Jan. 1985 | Rhein-Nadel Maschinennadel GmbH | Device for the transport of bar-shaped workpieces, particularly sewing machine needle blanks |
| US4636803 | 16. Okt. 1984 | 13. Jan. 1987 | Exxon Printing Systems, Inc. | System to linearly supply phase change ink jet |
| US4682185 | 8. Nov. 1984 | 21. Juli 1987 | | Ink jet method and apparatus utilizing a web of hot melt ink |
| US4690267 | 28. Okt. 1985 | 1. Sept. 1987 | | Charging-and-conveying means |
| US5366111 | 23. Juli 1993 | 22. Nov. 1994 | | Device for feeding supporting member of construction panel |