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| Patents Granted on 1804-12-22 | |||||
| Number | Date | Patentee | Title | Type | |
| 589X | Dec. 22, 1804 | S. Newton | Improvement in the cow or sheep bell | ||
| 590X | Dec. 22, 1804 | F.W. Geysenhayner | Nail Machine | nail making machines | |