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| All Patents in class 56/452 | |||||
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| Number | Date | Patentee | Title | Type | |
| 176,800 | May 02, 1876 | D. McPherson | Grain-Binder | grain binders | |
| 200,868 | Mar. 05, 1878 | D. McPherson | Improvement in grain-binders | hay or straw binders | |
| 236,347 | Jan. 04, 1881 | D. McPherson | Grain Binder | grain binders | |