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| Patents Granted on 1803-12-06 | |||||
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| Number | Date | Patentee | Title | Type | |
| 502X | Dec. 06, 1803 | J. Eve | Cotton Gin | cotton gins | |
| 503X | Dec. 06, 1803 | P. Earl | Twilling Machine for Pricking Leather for Cards | leatherworker | |
| 504X | Dec. 06, 1803 | S. Stewart | Fire Engine | fire engines | |