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| Patents Granted on 1917-08-28 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,238,102 | Aug. 28, 1917 | W.H. Cahill | Cylinder Machine | fanning mills | |
| 1,238,109 | Aug. 28, 1917 | A.B. Collette | Gage Spring | vacuum and pressure gauges | |
| 1,238,213 | Aug. 28, 1917 | H.R. Stuart | Electric generator and motor | electric generators | |
| 1,238,714 | Aug. 28, 1917 | C. Miller | Work Gage | special purpose gauges | |