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| Patents for Eber C. Preble | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 48,030 | May 30, 1865 | H.H. Scoville, Jr. | Improved amalgamator | |
 | 217,238 | Jul. 08, 1879 | J.A. Peoples, E.C. Preble | Improvement in wood-planing machines | |
| CA-134,713 | Aug. 01, 1911 | E.C. Preble | Gas heater | ||