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