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| Patents for Christian Ensminger | |||||
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| Number | Date | Patentee | Title | Type | |
| 66,690 | Jul. 16, 1867 | A.W. Elmer | Improvement in hand-saws | handsaws | |
| 66,695 | Jul. 16, 1867 | A.W. Elmer, C. Ensminger | Plumb Level | inclinometers | |
| 407,285 | Jul. 16, 1889 | C. Ensminger | Combined Square, Level, Protractor, &c. | combination tools | |