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| Patents for Otto Doerner | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,795,248 | Jun. 11, 1957 | O. Doerner | Eyeguard for power saw | handheld circular saws | |
| 2,876,369 | Mar. 03, 1959 | O. Doerner | Portable power drill | handheld power tools | |