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| Patents for Charles F. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,317 | Oct. 25, 1843 | N.J. Wyeth | Improvement in ice cutters and markers | cutters | |
| 410,555 | Sep. 03, 1889 | E. D'Amour, C.H. Milliken, J.A. Milliken | Ticket Printing Machine | ||
| 765,346 | Jul. 19, 1904 | C.F. Smith | Reversing mechanism | industrial machine pulleys and belt drive mechanisms | |
| 833,255 | Oct. 16, 1906 | C.F. Smith | Reversing mechanism | industrial machine pulleys and belt drive mechanisms | |