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| Patents Granted on 1844-07-01 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,645 | Jul. 01, 1844 | P. Baylor | Method of securing boring-machines to the article to be bored | drilling and boring | |
| 3,648 | Jul. 01, 1844 | I. Crossett | Dressing staves | cooper | |