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| Patents for Otto Best | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,022,741 | Apr. 09, 1912 | O. Best, L. Kassander | Lubricator | steam engine lubricators | |
| 1,022,952 | Apr. 09, 1912 | O. Best, L. Kassander | Lubricator | steam engine lubricators | |