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| Patents Granted on 1940-04-16 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,197,076 | Apr. 16, 1940 | W.R. Meyer, W.F. Groene | Crankshaft Blank | crankshafts | |
| 2,197,262 | Apr. 16, 1940 | P.S. Russel | Control Device | flow controls | |
| 2,197,363 | Apr. 16, 1940 | W.F. Harriett | Nailing machine | nailing machines | |
| 2,197,371 | Apr. 16, 1940 | W.H. Thedford, W.F. Harriett | Nailing machine | nailing machines | |
| 2,197,538 | Apr. 16, 1940 | G.W. Binns, A.H. Dall | Metal Finishing Machine | grinding machines | |