All Patents in class 407/45 |
Patents 1 -
10
of 61
      |
Picture | Number | Date | Patentee | Title |
| 75,219 | Mar. 03, 1868 | H.R. Taylor | Gear Cutting Tool |
| 133,527 | Dec. 03, 1872 | A. Goddard, A.E. Goddard | Machines for Threading Screw Taps |
 | 253,523 | Feb. 14, 1882 | L.R. Faught | Boring-bar |
 | 290,923 | Dec. 25, 1883 | S.G. Pope | Cutter-head |
 | 329,756 | Nov. 03, 1885 | E.C. Mershon | Cutterhead for planing machine |
| 342,218 | May 18, 1886 | W. Miller | Expanding Reamer |
 | 374,670 | Dec. 13, 1887 | G.J. Goodhue | Shaping mine timbers |
| 410,051 | Aug. 27, 1889 | S.M. Vauclain | Machine for Turning Tapered Bolts |
 | 417,776 | Dec. 24, 1889 | T. Eynon | Milling-tool |
| 585,865 | Jul. 06, 1897 | C.S. Hamlin | Pipe Truing Lathe |