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| Patents for William Sellers & Co., Inc. | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,248,249 | Jul. 08, 1941 | I.P. Pedrick | Injector | water injectors | |
| 2,253,413 | Aug. 19, 1941 | H.R. Young | Spindle Drive Control for Machine Tools | machine tool controls | |
| 2,303,270 | Nov. 24, 1942 | C.L. Grover | Spindle Speed Control Mechanism for Machine Tools | machine tool controls | |
| 2,340,199 | Jan. 25, 1944 | W.R. Miller | Feed Control for Planers and the Like | machine tool controls | |