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| Patents for Wright Steam Engine Works | |||||
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| Number | Date | Patentee | Title | Type | |
| 42,616 | May 03, 1864 | W. Wright | Improved machine for boring curved cylinders | drilling and boring | |
| 144,817 | Nov. 18, 1873 | W. Wright | Compound Engines | compound steam engines | |
| 144,818 | Nov. 18, 1873 | W. Wright | Frames for Horizontal Engines | ||