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| All Patents in class 271/202 | |||||
| Number | Date | Patentee | Title | Type | |
| 2,239,945 | Apr. 29, 1941 | H.B. Tuthill, H.F. Caldwell | Feeding and folding mechanism for wrapping machines | ||
| 3,084,491 | Apr. 09, 1963 | W.H. Solomon | Means for transporting flexible sheets | ||