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| Patents Granted on 1915-07-20 | |||||
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| 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 | |
| 1,147,473 | 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 | |