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| Patents for Herman G. Loew | |||||
| Number | Date | Patentee | Title | Type | |
| 331,481 | Dec. 01, 1885 | M. Dittenhoefer | Six-Sided Rolling Ruler | rules | |
| D29,146 | Aug. 02, 1898 | P. Ott | Design for a Hatchet | axes | |