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| Patents for Calvin D. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 15,393 | Jul. 22, 1856 | H. Patterson, C.D. Smith | Friction-match machine | match making machines | |
| 73,055 | Jan. 07, 1868 | C.D. Smith | Improvement in journals of axles or shafts | industrial machine bearings | |
| 77,117 | Apr. 21, 1868 | C.D. Smith | Improved tilting chair | chair maker | |
| 101,671 | Apr. 05, 1870 | C.D. Smith | Improved chair-seat | chair maker | |
| 327,203 | Sep. 29, 1885 | C.D. Smith | Planer for small curved pieces | wood planers | |