| Number | Name | Date | Kind |
|---|---|---|---|
| D280628 | Besson | Sep 1985 | |
| 2584225 | Plunguian et al. | Feb 1952 | |
| 3498754 | Yamashita et al. | Mar 1970 | |
| 3941357 | Wurtz | Mar 1976 | |
| 3985070 | Longenecker et al. | Oct 1976 | |
| 4337583 | Harris | Jul 1982 | |
| 4474475 | Moriyama | Oct 1984 | |
| 4608261 | MacKenzie | Aug 1986 | |
| 4752139 | Hauck | Jun 1988 | |
| 4875847 | Wenger et al. | Oct 1989 |
| Entry |
|---|
| Wenger Bulletin 66-177-82, Wenger X-175 Extrusion Cooker. |
| Wenger Bulletin 66-686, Wenger X-185 Cooking Extruder. |
| Wenger Bulletin 31-036-79, Wenger X-200 Continuous Extrusion Cooker. |
| Wenger Bulletin 318-486, Wenger X-175 Cooking Extruder. |