| Patents Granted on 1915-07-20 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,146,834 | Jul. 20, 1915 | M.A. Yeakley | Trolley-catcher | railroad cars and carriages |
| 1,146,858 | Jul. 20, 1915 | W.F. Folmer | Holder for Photographic Sensitized Material | film and plate holders |
| 1,146,978 | Jul. 20, 1915 | H.C. Walsh | Die-press | punch presses |
| 1,147,181 | Jul. 20, 1915 | J.J. Markovich | Quick Action Wrench | quick adjust wrenches |
| 1,147,473 | Jul. 20, 1915 | C.G. Wilderson | Cutter-head | cutterheads |
| 1,147,476 | Jul. 20, 1915 | W.M. Alston, I.E. Hindman | Lifting-jack | |
| 1,147,615 | Jul. 20, 1915 | A.L. De Leeuw | Over Arm | milling machines |