| Patents for J. H. Shumway |
Patents 46 -
60
of 129
      |
| Number | Date | Patentee | Title | Type |
| 152,323 | Jun. 23, 1874 | C.S. Bement | Improvement in machines for grinding carpenters' squares | tool making |
| 152,581 | Jun. 30, 1874 | W.J. Thomson | Tool-Handles | tool holders |
| 156,378 | Oct. 27, 1874 | T. Piper | Improvement in machines for making wooden handles | wood lathes |
| 156,602 | Nov. 03, 1874 | H. Smith | Ratchet-Drills | drill accessories |
| RE6,623 | Aug. 31, 1875 | D.W. Parker | Improvement in Claw-Hammers | hammers |
| 171,935 | Jan. 11, 1876 | W. Hawkins | Wrench | screw adjust wrenches |
| 172,155 | Jan. 11, 1876 | O.B. North | Wrench | quick adjust wrenches |
| 172,649 | Jan. 25, 1876 | A.A. Pease | Improvement in Pipe-Tongs | pliers |
| 174,142 | Feb. 29, 1876 | C.B. Martin | Improvement in Nut-Crackers | nutcrackers |
| RE7,343 | Oct. 10, 1876 | C. Barnes | Vises | bench vises |
| 186,099 | Jan. 09, 1877 | E.F. Barnes | Pipe Tongs and Cutter | pipe tongs |
| 186,155 | Jan. 09, 1877 | O.B. North | Wrench | screw adjust wrenches |
| 186,296 | Jan. 16, 1877 | A.B. Bean | Clutch | metalworking power transmission |
| 186,998 | Feb. 06, 1877 | H.A. Foss | Cutter Adjustment with a Differential Screw | bench planes |
| 197,672 | Nov. 27, 1877 | A.M. Schappa | Improvement in Hand Screw-Clamps | hand screws |
