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| Patents for William R. Tillinghast | |||||
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| Number | Date | Patentee | Title | Type | |
| 551,365 | Dec. 17, 1895 | F.N. Connet | Belt Shifter | industrial machine pulleys and belt drive mechanisms | |
| 680,863 | Aug. 20, 1901 | H.W. Honeyman | Grinding device | grinders | |
| 944,416 | Dec. 28, 1909 | A.W. Graham, F.N. Connet | Valve | industrial valves | |