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| Patents for Charles M. Williams | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 72,770 | Dec. 31, 1867 | D. Sherwood, E.P. Woods | Improved wire dish-stand | |
 | 259,147 | Jun. 06, 1882 | F.L. Heughes | Hand drilling-machine | |
| 2,358,040 | Sep. 12, 1944 | C.M. Williams | Metering Valve | ||