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| Patents Granted on 1919-09-16 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,316,004 | Sep. 16, 1919 | H.E. Trent | Induction-motor winding | motor armatures | |
| 1,316,221 | Sep. 16, 1919 | C.M. Conradson | Metal Working Machine | milling machines | |
| 1,316,346 | Sep. 16, 1919 | B.F. Augustine | Rotary Hydrocarbon Engine | rotary engines | |
| 1,316,398 | Sep. 16, 1919 | P.G. Steininger | Wrench | wrench handle components | |