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| Patents for John A. Scroggs | |||||
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| Number | Date | Patentee | Title | Type | |
| 13,307 | Jul. 24, 1855 | C.H. Guard | Machine for boring and mortising hubs | mortising machines | |
| 14,337 | Feb. 26, 1856 | C.H. Guard | Wheelwright-machine | wheelwright | |