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| Patents Granted on 1941-02-04 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,230,263 | Feb. 04, 1941 | E.C. Read | Governor | steam engine governors | |
| 2,230,376 | Feb. 04, 1941 | E. Cullen | Household Appliance | ||
| 2,230,442 | Feb. 04, 1941 | M.H. Arms | Antifriction slide | grinders | |
| 2,230,716 | Feb. 04, 1941 | F.W. Curtis | Table Drive for Milling Machines | milling machines | |
| 2,230,911 | Feb. 04, 1941 | P.S. Russel | Control Device | flow controls | |