| Patents for James F. Tobin |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
 | RE9,127 | Mar. 23, 1880 | H. Albrecht | Fluting-machine |
 | 235,326 | Dec. 07, 1880 | J. Yerkes | Manufacture of Hammers and Hatchets |
 | 242,976 | Jun. 14, 1881 | C.T. Porter | Base-plate for horizontal engines |
 | 243,978 | Jul. 05, 1881 | G.S. Rominger | Three-jaw chuck with self-aligning jaws |
 | 265,151 | Sep. 26, 1882 | G.S. Rominger | Three-jaw chuck with springs to spread the jaws open. |
 | 270,409 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine |
 | 277,256 | May 08, 1883 | W.D. Forbes | Ratchet Wrench |
