Patents for Albert W. Brown |
Patents 1 -
10
of 41
      |
Picture | Number | Date | Patentee | Title |
 | 19,806 | Mar. 30, 1858 | J.A. Woodbury | Rotary cutter for tonguing and grooving |
 | 20,960 | Jul. 20, 1858 | V. Snell | Heel Shaver for Boots and Shoes |
| 25,747 | Oct. 11, 1859 | T.J. Mayall | Improvement in methods of combining emery with caoutchouc |
 | 26,152 | Nov. 22, 1859 | E.G. Allen | Combination steam-gage |
 | 26,529 | Dec. 20, 1859 | A. Smith | Surface condenser for steam-engines |
 | 26,871 | Jan. 17, 1860 | E.G. Allen | Steam-gage |
 | 30,416 | Oct. 16, 1860 | J. Marks | Lubricating Valves and Cylinders of Steam or Vapor Engines |
 | 48,129 | Jun. 06, 1865 | R. Drake | Improvement in sad-irons |
 | 48,968 | Jul. 25, 1865 | H.A. Mead | Carpet Stretcher |
 | 49,424 | Aug. 15, 1865 | A.B. Lipsey | Improvement in Gas-Fitter's Tongs |