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| Patents for Charles F. Davis | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 518,023 | Apr. 10, 1894 | W.P. Davis | Key Seating Machine | |
| 921,807 | May 18, 1909 | W.N. Parsons, C.F. Davis | Lathe | ||
| 1,249,905 | Dec. 11, 1917 | C.F. Davis | Back Gear for Lathe Heads and the Like | ||