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| Patents for Oscar J. Sundstrand | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,847,316 | Mar. 01, 1932 | O.J. Sundstrand | Injecting and ejecting means | ||
| 1,859,897 | May 24, 1932 | O.J. Sundstrand | Subtraction key latch | ||
| 1,925,735 | Sep. 05, 1933 | O.J. Sundstrand | Motor driven actuating mechanism for computing machines | ||