| All Patents of Type: structures |
Patents 1 -
15
of 118
      |
| Number | Date | Patentee | Title | Type |
| GB-179,401,988 | May 08, 1794 | R. Fulton | Engine for conveying boats or vessels to different levels in canals without the assistance of locks | boats and ships |
| 148X | Jan. 21, 1797 | C.W. Peale | Improvement in bridges | |
| 154X | Feb. 24, 1797 | J. Fowler | Improvement in bridges | |
| 169X | Jun. 03, 1797 | J. Stickney | Improvement in bridges | |
| 195X | Dec. 17, 1797 | T. Palmer | Improvement in bridges | bridges |
| 372X | May 10, 1802 | H. Johnson | Improvement in Flat Roofs for Houses and Balconies | roofs |
| 405X | Dec. 03, 1802 | J. Gardiner | Improvement in erecting dry docks | dry docks |
| 584X | Nov. 16, 1804 | D. Stodder | Composition or Cement to Prevent the Roofs and Other Parts of Houses From Taking Fire | roofs |
| 662X | Feb. 14, 1806 | T. Burr | Bridges | truss bridges |
| 751X | Apr. 18, 1807 | T. Pope | Construction of bridges | |
| 872X | May 16, 1808 | W. Rhodes | Floating dry dock for cleansing the bottoms of vessels | |
| 883X | Jun. 17, 1808 | J. Finley | Chain bridge | |
| 923X | Aug. 16, 1808 | J. Templeman | Improvement in chain bridges invented by James Finley | |
| 1,222X | Feb. 23, 1810 | J.J. Dyster | Improvement in the construction of bridges and other architectural works | |
| 1,226X | Mar. 06, 1810 | J. Templeman | Bridges | |
