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| Patents for Frank J. Haller | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,567,842 | Dec. 29, 1925 | F.J. Haller, E. Mensenkamp | Clothes-line pulley | ||
| 1,726,435 | Aug. 27, 1929 | F.J. Haller | Comminuting machine | ||
| 1,839,549 | Jan. 05, 1932 | F.J. Haller, C.B. Molter | Windmill lubrication system | ||