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| Patents Granted on 1822-06-15 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,535X | Jun. 15, 1822 | F. Goucher (Goncher) | Washing machine | washing machines | |
| 3,536X | Jun. 15, 1822 | H. Burden | Flax and hemp dressing machine | flax and hemp machines | |
| 3,537X | Jun. 15, 1822 | B. Hayden, Jr. | Churn | churns | |