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| Patents for Hermann Kienast | |||||
| Number | Date | Patentee | Title | Type | |
| DE-80,872 | Oct. 13, 1894 | H. Kienast | Vernier Gauge Device | measurement gauges | |
| 613,684 | Nov. 08, 1898 | H. Kienast | Measuring Device | measurement gauges | |