Patents for Liddell & Co. |
Patents 1 -
10
of 24
      |
Picture | Number | Date | Patentee | Title |
 | 174,139 | Feb. 29, 1876 | W.J. Liddell | Improvement in furnaces for portable boilers |
 | 190,441 | May 08, 1877 | W.J. Liddell | Improvement in steam-engines |
 | 214,046 | Apr. 08, 1879 | W.J. Liddell | Improvement in presses for cotton, hay, &c. |
 | 220,160 | Sep. 30, 1879 | W.J. Liddell | Improvement in Compound Engines |
 | 238,935 | Mar. 15, 1881 | W.J. Liddell | Piston-packing |
 | 238,936 | Mar. 15, 1881 | W.J. Liddell | Head-block for saw-mills |
 | 240,031 | Apr. 12, 1881 | W.J. Liddell | Straw-burning furnace |
 | 241,384 | May 10, 1881 | W.J. Liddell | Hay and cotton press |
 | 271,482 | Jan. 30, 1883 | W.J. Liddell | Method of setting steam-boilers |
 | 272,718 | Feb. 20, 1883 | W.J. Liddell | Portable press |