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| Patents for Nels S. Lundberg | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,029,094 | Jan. 28, 1936 | N.S. Lundberg, C.B. De Vilieg | Power Transmission Mechanism | ||
| 2,141,191 | Dec. 27, 1938 | N.S. Lundberg, C.B. De Vlieg | Milling Machine | ||
| 2,213,251 | Sep. 03, 1940 | N.S. Lundberg, C.B. De Vlieg | Milling Machine | ||