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| Patents for Joseph Allonas, deceased (Estate of) | |||||
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| Number | Date | Patentee | Title | Type | |
| 221,265 | Nov. 04, 1879 | M.D. Harter, Executor, J. Allonas, deceased (Estate of) | Portable Engine | portable steam engines | |
| 221,266 | Nov. 04, 1879 | M.D. Harter, Executor, J. Allonas, deceased (Estate of) | Portable Engine | portable steam engines | |