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| Patents for H. A. Kornemann Jr. | |||||
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| Picture | Number | Date | Patentee | Title | |
| 961,135 | Jun. 14, 1910 | F. Diehl | Sewing-machine | ||
| 1,037,217 | Sep. 03, 1912 | F. Diehl | Lubricating device | ||