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| All Patents in class 56/132 | |||||
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| Number | Date | Patentee | Title | Type | |
| 107,797 | Sep. 27, 1870 | D. McPherson | Grain Binder | grain binders | |
| 251,221 | Dec. 20, 1881 | W.P. Hale | Grain-binder | hay or straw binders | |