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| Patents for Shipman Engine Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
| 304,365 | Sep. 02, 1884 | A.H. Shipman | Hydrocarbon-furnace | ||
 | CA-20,329 | Oct. 03, 1884 | A.H. Shipman | Hydro-carbon furnace for steam boilers | |