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| Patents Granted on 1832-05-21 | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,074X | May 21, 1832 | C.G. Greene | Silk reel | ||
| 7,075X | May 21, 1832 | B. Hackett | Stereotype blocks, improvement in moving forward the "hooker" | printer | |
| 7,076X | May 21, 1832 | E. Pulsifer, J.S. Pulsifer | Double cylinder washing machine for cloth in garments | washing machines | |