| Patents for Doty Mfg. Co. |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 52,273 | Jan. 30, 1866 | W.M. Doty, E.P. Doty, E. Doty | Washing-machine and churn-power | washing machines |
| 54,701 | May 15, 1866 | E. Doty | Improved plug for washing-machines | washing machines |
| 56,910 | Aug. 07, 1866 | W.M. Doty, E.P. Doty, E. Doty | Improvement in washing-machines | washing machines |
| 70,857 | Nov. 12, 1867 | J.C. Jordon | Compound tool for punching and shearing | metal punching machines |
| 73,701 | Jan. 28, 1868 | E.P. Doty, E. Doty | Improved washing-machine | washing machines |
| 78,940 | Jun. 16, 1868 | W.M. Doty | Improved washing-machine | washing machines |
| 91,752 | Jun. 22, 1869 | J.C. Jordon, E. Doty | Improved machine for upsetting, punching, and cutting tires | metal punching machines |
| 101,356 | Mar. 29, 1870 | H. Richardson, E. Doty | Improved machine for shearing metal | metal shearing machines |
| 102,924 | May 10, 1870 | E. Doty | Improvement in machines for punching metal | metal shearing machines |
| 115,450 | May 30, 1871 | E. Doty | Improvement in tackle-blocks | pulley blocks and tackles |
