| Patents for James Sangster |
Patents 1 -
15
of 50
      |
| Number | Date | Patentee | Title | Type |
| 62,671 | Mar. 05, 1867 | L.T. Newell | Corn Sheller | corn shellers |
| 66,462 | Jul. 09, 1867 | F. Colligon | Improvement in steam-engine lubricators | steam engine lubricators |
| 80,457 | Jul. 28, 1868 | F. Colligon | Improvement lubricating-device | steam engine lubricators |
| 124,801 | Mar. 19, 1872 | C.M. Farrar | Improvement in Steam Engines | steam engines |
| 166,758 | Aug. 17, 1875 | C.M. Farrar | Rotary Balanced Valve | steam engine valves |
| 172,557 | Jan. 25, 1876 | F. Collignon | Steam Boiler | stationary boilers |
| 173,019 | Feb. 01, 1876 | J. Ross, J.F. Josett | Improvement in paper-bag machines | packing and packaging machines |
| 183,025 | Oct. 10, 1876 | W.S. Grosvenor, J. Sangster | Marine Engine Governor | boats and ships |
| 191,761 | Jun. 12, 1877 | E.K. Holley | Carriage Wrench | axle nut wrenches |
| 211,914 | Feb. 04, 1879 | H.W. King | Improvement in barrel-trussing machines | barrel making machines |
| 224,187 | Feb. 03, 1880 | E. Holmes, B. Holmes | Machine for making staves | barrel making machines |
| 231,168 | Aug. 17, 1880 | E. Holmes, B. Holmes | Drying Kiln | barrel making machines |
| 235,380 | Dec. 14, 1880 | S.S. Rightmyer | Bit-brace | braces |
| 239,099 | Mar. 22, 1881 | E. Holmes, B. Holmes | Windlass for Setting up Barrel Bodies | barrel making machines |
| 241,137 | May 10, 1881 | E. Holmes, B. Holmes | Stave Jointing Machine | barrel making machines |
