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| Patents Granted on 1841-05-?? | |||||
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| Number | Date | Patentee | Title | Type | |
| AI43 | May 04, 1841 | J. Gibbons | Sowing and planting seed | ||
| AI44 | May 11, 1841 | I. Snider | Self-sharpening plow | ||
| 2,109 | May 29, 1841 | W.S. George | Machine for riving and dressing shingles | shingle machines | |