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| Patents for Sven Rydbeck | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 159,456 | Feb. 02, 1875 | S. Rydbeck | Hand-powered timber mortiser | |
![]() | CA-4,656 | Apr. 20, 1875 | S. Rydbeck | Hand-powered timber mortiser | |