| All Patents in class 92 |
Patents 1 -
15
of 251
      |
| 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 |
| 2,895 | Dec. 31, 1842 | B. Douglas, W. Douglas | Pump | household hand pumps |
| 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 |
| 19,834 | Apr. 06, 1858 | W. Douglas, B. Douglas | Portable pump | household hand pumps |
| 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 |
| 29,646 | Aug. 14, 1860 | A.J. Allen | Steam Pressure 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 |
| 33,299 | Sep. 17, 1861 | B. Douglas | Pump stand | household hand pumps |
