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| Patent CA90 | |||||
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| Number | Date | Patentee | Title | Type | |
| CS-90 | May 10, 1862 | E.B. Stephens | Portable Flat Boat | boats and ships | |
| NS-90 | Jul. 31, 1862 | J.F. Patten | Telegraph insulator | telegraphy apparatus | |
| CA-90 | Oct. 02, 1869 | C.H. Waterous | Waterous' set gauge for circular saw mills | sawmill set works | |