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| Patents for J. B. Halpenny | |||||
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| Number | Date | Patentee | Title | Type | |
| 269,498 | Dec. 19, 1882 | F.A. Gurney | Wire -Splicer | ||
| 394,543 | Dec. 11, 1888 | E. Olund | Barrel-hoop machine | barrel making machines | |
| 426,636 | Apr. 29, 1890 | H. Condron | Triple Iron Cutter | plane blades | |