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| Patents Granted on 1940-10-22 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,218,703 | Oct. 22, 1940 | A.N. Emmons | Floor sanding machine | sanding machines | |
| 2,218,930 | Oct. 22, 1940 | N. Cunningham | Automatic draft control | ||
| 2,218,975 | Oct. 22, 1940 | P.S. Russel | Control Device | temperature controls | |
| 2,219,245 | Oct. 22, 1940 | I.D. Zitzerman | Crankpin Turning Tool | lathe tool holders and tool posts | |