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| Patents for Charles D. Edwards | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 216,162 | Jun. 03, 1879 | C.D. Edwards | Improvement in ditching-machines | |
 | 546,511 | Sep. 17, 1895 | C.D. Edwards | Stump-puller | |
 | 869,354 | Oct. 29, 1907 | C.D. Edwards | Grading-machine | |