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| Patents Granted on 1927-09-13 | |||||
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| Number | Date | Patentee | Title | Type | |
| RE16,737 | Sep. 13, 1927 | E.L. Connell | Electric switch | handheld power tools | |
| 1,642,044 | Sep. 13, 1927 | J.J. Ritter | Plane | bench planes | |
| 1,642,569 | Sep. 13, 1927 | B. Reader, F.H. Winslow | Hand Tool | screwdriver mechanisms | |
| 1,642,642 | Sep. 13, 1927 | J.C. Carlton | Clutch Mechanism | radial drill presses | |