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| Patents for Charles W. Smith | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 6,185 | Mar. 13, 1849 | T.J. Wells, D. Barnum | Planing-machine | |
 | 6,195 | Mar. 20, 1849 | T.J. Wells | Planing-machine | |
 | 259,596 | Jun. 13, 1882 | C.W. Smith | Surface Gage | |
| 1,164,023 | Dec. 14, 1915 | C.W. Smith | Varnishing-machine | ||
| 2,031,135 | Feb. 18, 1936 | C.W. Smith | Lathe | ||
| 2,722,831 | Nov. 08, 1955 | C.W. Smith | Hardness testers | ||