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| Patents for John H. Barlow | |||||
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| Number | Date | Patentee | Title | Type | |
| 293,297 | Feb. 12, 1884 | J.H. Barlow | Cartridge Implement | cartridges | |
| 309,681 | Dec. 23, 1884 | J.H. Barlow | Cartridge Implement | cartridges | |