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| Patents for Warren C. Stone | |||||
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| Number | Date | Patentee | Title | Type | |
| 271,482 | Jan. 30, 1883 | W.J. Liddell | Method of setting steam-boilers | stationary boilers | |
| 272,718 | Feb. 20, 1883 | W.J. Liddell | Portable press | hay or straw presses | |
| 272,719 | Feb. 20, 1883 | W.J. Liddell | Hay and cotton press | cotton presses | |
| 274,129 | Mar. 20, 1883 | W.J. Liddell | Circular saw mill | circular sawmills | |
| 274,795 | Mar. 27, 1883 | W.J. Liddell | Shaft-coupling | industrial machine shaft couplings | |