| Patents for John M. Deemer |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 290,810 | Dec. 25, 1883 | J.L. Strait | Pipe Tongs | pipe tongs |
| 293,848 | Feb. 19, 1884 | D.S. Brown | Pipe Wrench | pipe tongs |
| 347,262 | Aug. 10, 1886 | A. Wood | Wrench | ratchet wrenches |
| 362,661 | May 10, 1887 | W.B. Risdon | Wrench | pipe wrenches |
| 366,439 | Jul. 12, 1887 | T. Troy | Reversible Screw Driver | screwdriver mechanisms |
| 382,429 | May 08, 1888 | J.R. Jacques | Lasting Tool | pliers |
| 390,422 | Oct. 02, 1888 | O.C. White | Wrench | screw adjust wrenches |
| 393,880 | Dec. 04, 1888 | A.T. Binkerd | Gage-Chisel for Cutting Hinge-Recesses | firmer chisels |
| 433,794 | Aug. 05, 1890 | F.W. Kasch | Wrench | pipe wrenches |
| 442,062 | Dec. 02, 1890 | J.E. Lloyd | Glazier's Diamond | glazier |
| 536,628 | Apr. 02, 1895 | W.W. Hutchingson | Wrench | wedge adjust wrenches |
| 563,277 | Jul. 07, 1896 | M.R. Jewell, C.E. Jewell | Extensible Ruler | rules |
