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| Patents for Herman E. Bargren | |||||
| Number | Date | Patentee | Title | Type | |
| 2,790,361 | Apr. 30, 1957 | H.E. Bargren, F.R. Swanson, W.S. Swanson | Jack mechanism | ||
| 2,868,089 | Jan. 13, 1959 | H.E. Bargren, G.B. Seeberg | Milling machine | ||