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| Patents for Robert W. Strout | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,685,439 | Sep. 25, 1928 | R.W. Strout | Nail-making machine | nail making machines | |
| 1,904,563 | Apr. 18, 1933 | R.W. Strout | Positive-action clutch | industrial machine clutches | |
| 2,925,749 | Feb. 23, 1960 | R.W. Strout | Strip feed press with main and auxiliary feed bar means | punch presses | |