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| Patents Granted on 1847-06-12 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,149 | Jun. 12, 1847 | R. Walker | File Cutting Machine | file cutting machines | |
| 5,150 | Jun. 12, 1847 | J. Leavens | Sash machinery | window making machines | |
| 5,155 | Jun. 12, 1847 | B. Chambers | Bank-Note Engraving | ||