Patents for Henry T. Brown |
Patents 1 -
10
of 34
      |
Picture | Number | Date | Patentee | Title |
 | 16,781 | Mar. 10, 1857 | J.F. Allen | Improvement in cut-offs for steam-engines |
 | RE740 | Jun. 21, 1859 | C.T. Porter | Improvement in governors for steam-engines |
 | 45,956 | Jan. 17, 1865 | H.H. Baker | Improved fire-bank |
 | 50,604 | Oct. 24, 1865 | C.W. Le Count | Lathe Dog |
 | 50,624 | Oct. 24, 1865 | T.R. Pickering | Governor |
 | 52,444 | Feb. 06, 1866 | W. Pirsson | Improvement in Ratchet-Wrenches |
 | 52,698 | Feb. 20, 1866 | R. Eickemeyer | Improvement in sewing-machines for sewing in the sweat-linings of hats, &c. |
 | 53,915 | Apr. 10, 1866 | H.J. Behrens | Rotary Steam Engine |
| 54,165 | Apr. 24, 1866 | J.P. Howell | Improvement in tire-shrinkers |
 | 55,100 | May 29, 1866 | J. Hegarty | Nut Wrench |