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| Patents for William Conquest | |||||
| Number | Date | Patentee | Title | Type | |
| RE4,429 | Jun. 20, 1871 | R.M. Hoe | Improvement in feeding paper to printing-presses | printing presses | |
| 131,217 | Sep. 10, 1872 | S.D. Tucker, R.M. Hoe | Improvement in printing-presses | ||