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| Patents for M. M. Mason | |||||
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| Number | Date | Patentee | Title | Type | |
| 480,246 | Aug. 09, 1892 | A.C. Brosius | Dehorning Implement | dehorning clippers | |
| 485,657 | Nov. 08, 1892 | O.E. Reichling | Wrench | self-adjust wrenches | |