| Patents for Stephen H. Long |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,998X | Sep. 03, 1813 | G.F. Hauto, S.H. Long | Hydrostatic engine and steam engine | steam engines |
| FX-7,351 | Dec. 28, 1832 | S.H. Long | Car wheel | |
| 7,351X | Dec. 28, 1832 | S.H. Long | Locomotive steam engine and other railroad carriages | steam locomotives |
| FX-7,372 | Jan. 17, 1833 | S.H. Long | Steam engine valve | steam engines |
| 7,570X | May 06, 1833 | S.H. Long | Boilers for generating steam and wheels for locomotive engines | stationary boilers |
| FX-7,915 | Dec. 30, 1833 | S.H. Long | Valve | |
| 9,340X | Jan. 23, 1836 | S.H. Long | Wooden bridges | bridges |
