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| Patents for Charles H. Hawley | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 134,259 | Dec. 24, 1872 | A.F. Cushman | Improvement in chucks for holding drills | |
 | 196,450 | Oct. 23, 1877 | C.H. Hawley | Improvement in Bench-Planes | |