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| Patents Granted on 1805-05-10 | |||||
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| Number | Date | Patentee | Title | Type | |
| 615X | May 10, 1805 | G. Poyzer | Making sod oil for leather | ||
| 616X | May 10, 1805 | M. Zorger | Clover Huller | clover hullers | |
| 617X | May 10, 1805 | E.A. Lester | Method of Making Molds for Casting Iron Screws | patternmaker | |
| 618X | May 10, 1805 | B. Langdon | Mode of Manufacturing Tin Ware | tinsmith | |
| 619X | May 10, 1805 | J. Humiston, Jr. | Sluice to Convey the Water to Horizontal Wheels and in the Manner of Forming the Wheels of Cast Iron | water wheels | |