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| Patents Granted on 1917-11-20 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,246,952 | Nov. 20, 1917 | E.T. Larkin | Brake Mechanism | industrial friction brakes | |
| 1,246,958 | Nov. 20, 1917 | J.T. Lindsey | Machine for rounding corners | belt sanders | |
| 1,247,007 | Nov. 20, 1917 | R. Reed | Anchor for Check Row Planting | anchors | |