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| Patents Granted on 1798-06-?? | |||||
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| Number | Date | Patentee | Title | Type | |
| 211X | Jun. 02, 1798 | T.C. Martin | Machine for thrashing wheat etc. | miller | |
| 212X | Jun. 02, 1798 | C. Stondinger | Machine for propelling vessels | boats and ships | |
| 213X | Jun. 06, 1798 | S. Cooley | Composition for pills | medical pills and syrups | |
| 214X | Jun. 07, 1798 | W. Brewster | Water wheel flume for large streams | water wheels | |
| 215X | Jun. 07, 1798 | J. Hunt | Oblique pump | plumber | |
| 216X | Jun. 11, 1798 | J. Love | Tallow lamp | lamps | |