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| Patents for Charles A. Vaughn | |||||
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| Number | Date | Patentee | Title | Type | |
| 412,809 | Oct. 15, 1889 | C.A. Vaughn | Power-hammer | power hammers | |
| 459,092 | Sep. 08, 1891 | C.A. Vaughn | Power-hammer | power hammers | |
| 591,512 | Oct. 12, 1897 | C.A. Vaughn | Screw Driver | screwdriver handles | |