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| Patents for Charles E. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 74,541 | Feb. 18, 1868 | E. Humphrey | Improvement in saws | saw teeth | |
| 165,262 | Jul. 06, 1875 | C.E. Smith | Improvement in bench-hooks | bench stops | |
| 180,867 | Aug. 08, 1876 | J. Gorham | Improvement in bench-planes | bench planes | |
| 474,699 | May 10, 1892 | L.S. Starrett | Bevel Protractor | protractors | |
| 510,104 | Dec. 05, 1893 | J. Uhl | Improvements in Bit-Stocks or Tools for Holding Screw-Hooks, or Like Articles | brace chucks | |
| 760,031 | May 17, 1904 | C.E. Smith | Try-Square | squares | |