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| All Patents in class 440/90 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,393X | Mar. 03, 1829 | B.(. Williams | Construction of Canal Boats | boats and ships | |
| 8,841X | May 23, 1835 | B. Smith | Paddle wheels, and mode of propelling canal boats | nautical propulsion apparatus | |
| 9,330X | Jan. 20, 1836 | P. Noble | Propelling boats | nautical propulsion apparatus | |
| 1,820 | Oct. 14, 1840 | M. Battle | Improvement in the manner of propelling boats upon canals or other shoal water by the agency of steam | steamboats | |