| Patents for Henry T. Brown |
Patents 1 -
15
of 33
      |
| Number | Date | Patentee | Title | Type |
| 16,781 | Mar. 10, 1857 | J.F. Allen | Improvement in cut-offs for steam-engines | steam engine valve gear |
| RE740 | Jun. 21, 1859 | C.T. Porter | Improvement in governors for steam-engines | steam engine governors |
| 45,956 | Jan. 17, 1865 | H.H. Baker | Improved fire-bank | stoves |
| 50,604 | Oct. 24, 1865 | C.W. Le Count | Lathe Dog | lathe dogs |
| 50,624 | Oct. 24, 1865 | T.R. Pickering | Governor | steam engine governors |
| 52,444 | Feb. 06, 1866 | W. Pirsson | Improvement in Ratchet-Wrenches | ratchet wrenches |
| 52,698 | Feb. 20, 1866 | R. Eickemeyer | Improvement in sewing-machines for sewing in the sweat-linings of hats, &c. | hat making |
| 53,915 | Apr. 10, 1866 | H.J. Behrens | Rotary Steam Engine | rotary steam engines |
| 55,100 | May 29, 1866 | J. Hegarty | Nut Wrench | basin wrenches |
| 55,157 | May 29, 1866 | W. Pirsson | Improvement in Ratchet-Wrenches | ratchet wrenches |
| 58,491 | Oct. 02, 1866 | T. Silver | Improvement in governors for steam-engines | steam engine governors |
| 58,573 | Oct. 09, 1866 | H.H. Baker | Improvement in horseshoes | horseshoes |
| 91,064 | Jun. 08, 1869 | E.J. Amor | Improvement in tool-handles | tool handles |
| 113,585 | Apr. 11, 1871 | T. Silver | Improvement in hoisting apparatus | hoists, winches, come-alongs |
| 114,542 | May 09, 1871 | S.C. Ellis | Improvement in journal-boxes | industrial machine bearings |
