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| Patents for Pardon Armington | |||||
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| Number | Date | Patentee | Title | Type | |
| 164,942 | Jun. 29, 1875 | G.C. Sims | Governor for Steam Engines | steam engine governors | |
| 330,768 | Nov. 17, 1885 | P. Armington | Lubricator | tool lubricators | |