| All Patents in class 92 |
Patents 1 -
15
of 234
      |
| Number | Date | Patentee | Title | Type |
| 7,816X | Nov. 19, 1833 | B. Lapham | Forcing pump | pumps |
| 8,553X | Dec. 23, 1834 | J.R. Morrison | Bellows for smiths' and furnace fires | blacksmith |
| 4,202 | Sep. 19, 1845 | F.E. Sickels | Mode of connecting steam-cylinders with steam-chests | steam engine valve gear |
| 6,668 | Aug. 28, 1849 | J. Garside, H.J. Betjemann | Machinery for cutting screws in bedsteads | specialty machines |
| 10,647 | Mar. 14, 1854 | A. Taylor | Steam Engine Faucet-Valve | steam engine valves |
| RE565 | Jun. 01, 1858 | F.E. Sickels | Improvement in the mode of connecting steam-cylinders with steam-chests | steam engine valve gear |
| 23,612 | Apr. 12, 1859 | M. Runkel | Oscillating Steam Engine | steam engines |
| 25,955 | Nov. 01, 1859 | J. Cummings | Stuffing Box | steam engine stuffing boxes |
| 26,871 | Jan. 17, 1860 | E.G. Allen | Steam-gage | steam pressure gauges |
| 30,138 | Sep. 25, 1860 | G. Frost | Cut-off valve for steam-engines | steam check valves |
| 31,303 | Feb. 05, 1861 | T.S. Davis | Steam Engine Valve | steam engine pistons |
| 38,187 | Apr. 14, 1863 | J. Tangye | Improvement in hydraulic lifting-jacks | hydraulic jacks |
| 42,336 | Apr. 19, 1864 | E.D. Ashe | Propeller Engine | rotary steam engines |
| 43,362 | Jun. 28, 1864 | W. Wright | Oscillating Steam Engine | oscillating steam engines |
| 66,972 | Jul. 23, 1867 | J.L. Lay | Compound Steam Engine | steam engines |
