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| Patents Granted on 1826-08-09 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,511X | Aug. 09, 1826 | H.S. Lawson, Z.S. Holdridge | Plough | plows | |
| 4,512X | Aug. 09, 1826 | S. Lehman | Ladder to be used at fires | fire ladders | |