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| Patents for Armington & Sims Engine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 292,446 | Jan. 22, 1884 | G.C. Sims | Lubricator | steam engine lubricators | |
| 330,768 | Nov. 17, 1885 | P. Armington | Lubricator | tool lubricators | |
| 332,632 | Dec. 15, 1885 | P. Amington | Piston Valve | steam engine valve gear | |