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| All Patents of Type: structures | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-181,103,429 | Apr. 02, 1811 | S. Bentham | Laying foundations | structures | |
| XC-234 | Jul. 19, 1847 | P.R. Beaupre | Improvements in the manner of making, using, and working a lifting and floating marine dock | structures | |
| 742,549 | Oct. 27, 1903 | W.D. Forsyth, E. Zeh | Metal column, girder, or structure | structures | |