| Patents for Harry Smith |
Patents 76 -
90
of 120
      |
| Number | Date | Patentee | Title | Type |
| 270,407 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine | pipe threading machines |
| 270,408 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine | pipe threading machines |
| 270,409 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine | pipe threading machines |
| 271,014 | Jan. 23, 1883 | J.G. Austin | Combo saw, scroll-saw, lathe, and drill | scrollsaws |
| 273,873 | Mar. 13, 1883 | F.B. Miles | Metal Planing Machine | metal planers |
| 274,876 | Mar. 27, 1883 | W. Zerman | Insertable saw-tooth | insertable saw teeth |
| 275,356 | Apr. 10, 1883 | N.W. Condict, Jr. | Balanced slide-valve | steam engine valve gear |
| 276,076 | Apr. 17, 1883 | W.H. Ridgway | Elevator | hoists, winches, come-alongs |
| 277,256 | May 08, 1883 | W.D. Forbes | Ratchet Wrench | tap wrenches and die stocks |
| 288,807 | Nov. 20, 1883 | R. Hodges | Try Square | try squares |
| 290,183 | Dec. 11, 1883 | G.F. Hildenbrand | Faucet-Hole Attachment For Barrel | wrenches |
| 292,342 | Jan. 22, 1884 | J.R. McMillan | Combined Vise and Lathe | vises |
| 296,254 | Apr. 01, 1884 | C. Van Haagen | Manufacture of drills | making drills and augers |
| 296,501 | Apr. 08, 1884 | H. Albrecht | Ice-chipping tool | ice tools |
| 299,484 | May 27, 1884 | H.B. Larzelere | Portable Engine | portable steam engines |
