| Patents for Noble T. Greene |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 12,507 | Mar. 13, 1855 | N.T. Greene | Cut-off valve for steam-engines | steam engine valve gear |
| 389,146 | Sep. 04, 1888 | N.T. Greene | Valve-gear for steam-engines | steam engine valve gear |
| 422,769 | Mar. 04, 1890 | N.T. Greene | Liberating valve-gear for engines | steam engine valve gear |
| 424,605 | Apr. 01, 1890 | N.T. Greene | Exhaust-valve for engines | steam engine valves |
| 425,219 | Apr. 08, 1890 | N.T. Greene | Exhaust-valve-gear for engines | steam engine valve gear |
| 439,349 | Oct. 28, 1890 | N.T. Greene | Slide-valve for steam-engines | steam engine valves |
| 444,699 | Jan. 13, 1891 | N.T. Greene | Safety valve-gear for steam-engines | steam engine valve gear |
| 495,221 | Apr. 11, 1893 | N.T. Greene | Steam-piston packing | steam engine packing |
| 548,753 | Oct. 29, 1895 | N.T. Greene | Steam Engine | steam engines |
