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| Patents for John Olson | |||||
| Picture | Number | Date | Patentee | Title | |
| 539,998 | May 28, 1895 | J. Olson | Planing Machine | ||
| 539,999 | May 28, 1895 | J. Olson | Planing Machine | ||
![]() | 2,327,368 | Aug. 24, 1943 | J. Olson | Toggle Pliers | |