| Patents for Harry Ainsworth |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 537,534 | Apr. 16, 1895 | C.F. Hunt | Clutch and stop | punch presses |
| 914,799 | Mar. 09, 1909 | W. Cornbrooks | Relief mechanism for pressure-exerting machines | punch presses |
| 984,551 | Feb. 21, 1911 | G.W. Freeland | Distributing-spout for coal-bins | locomotive coal feeding apparatus |
| 1,108,954 | Sep. 01, 1914 | A.L. Warner | Crank Shaft Forging Apparatus | forging dies |
| 1,150,851 | Aug. 24, 1915 | W.A. Cornbrooks | Punching-machine | metal punching machines |
| 1,181,703 | May 02, 1916 | A.L. Warner | Process of forging crank-shafts and similar articles | forging machines |
| 1,262,882 | Apr. 16, 1918 | A.L. Warner | Forming and rolling machine | metal rolling machines |
