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| Patents for Mark Winchester | |||||
| Number | Date | Patentee | Title | Type | |
| 913,871 | Mar. 02, 1909 | G.D. Baightel | Combined Siding Marker and Gage | clapboard markers | |
| 1,008,405 | Nov. 14, 1911 | A.D. Baker | Variable Cut-Off Valve Gear for Engines | steam engine valve gear | |