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| Patents for Albrecht E. Barthel | |||||
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| Number | Date | Patentee | Title | Type | |
| 139,651 | Jun. 10, 1873 | A.E. Barthel | Taps and Dies | taps and dies | |
| 202,136 | Apr. 09, 1878 | A.E. Barthel | Combined Gun-Tool and Whistle | combination tools | |