Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents in class 14/2 | |||||
Number | Date | Patentee | Title | Type | |
2,769X | Apr. 03, 1817 | T. Burr | Truss Bridge | truss bridges | |
5,760X | Dec. 22, 1829 | L. Wernwag | Improvement in his patented bridges | bridges | |
7,994X | Feb. 03, 1834 | J. Snyder | Building bridges | bridges |