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| Patents for Axel K. Hatteberg | |||||
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| Number | Date | Patentee | Title | Type | |
| 414,408 | Nov. 05, 1889 | A.K. Hatteberg | Sandpapering-machine | sanding machines | |
| 432,873 | Jul. 22, 1890 | A.K. Hatteberg | Sandpapering-machine | sanding machines | |