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| Patents Granted on 1850-05-28 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,392 | May 28, 1850 | A. Blanchard | Apparatus for joining slats, boards, &c. | specialty woodworking machines | |
| 7,395 | May 28, 1850 | D. Foster | Apparatus for jointing boards | jointers | |