Patents for Harry Drury |
Patents 1 -
10
of 12
      |
Picture | Number | Date | Patentee | Title |
 | 253,996 | Feb. 21, 1882 | W.D. Forbes | Screw-cutting die |
 | 265,151 | Sep. 26, 1882 | G.S. Rominger | Three-jaw chuck with springs to spread the jaws open. |
 | 269,118 | Dec. 12, 1882 | T.H. Rodenboh | Feed-roll for planing-machines |
 | 270,407 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine |
 | 270,408 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine |
 | 271,014 | Jan. 23, 1883 | J.G. Austin | Combo saw, scroll-saw, lathe, and drill |
 | 273,873 | Mar. 13, 1883 | F.B. Miles | Metal Planing Machine |
 | 276,076 | Apr. 17, 1883 | W.H. Ridgway | Elevator |
 | 277,256 | May 08, 1883 | W.D. Forbes | Ratchet Wrench |
 | 290,183 | Dec. 11, 1883 | G.F. Hildenbrand | Faucet-Hole Attachment For Barrel |