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| Patents for Charles E. Emery | |||||
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| Number | Date | Patentee | Title | Type | |
| 126,383 | May 07, 1872 | C.E. Emery | Improvement in Compound Steam Engines | compound steam engines | |
| 278,919 | Jun. 05, 1883 | C.E. Emery | Hydraulic testing-machine | testing machines | |
| 360,867 | Apr. 12, 1887 | C.E. Emery | Planimeter | measuring apparatus | |