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| Patents Granted on 1804-09-?? | |||||
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| Number | Date | Patentee | Title | Type | |
| 572X | Sep. 05, 1804 | E. Kelsey, J. Roberts, A.D. Allen | Machine for Cutting Chips for Chip Hats | milliner | |
| 573X | Sep. 14, 1804 | E. Kent | Crushing Plaster Mill | miller | |
| 574X | Sep. 18, 1804 | O. Webb | Improvement in suspenders | ||
| 575X | Sep. 20, 1804 | R. Weems | Wind Mill | wind power apparatus | |
| 576X | Sep. 29, 1804 | J. Bolton, Jr. | Wagons or Carriage to Be Worked by Hand | wagons and carts | |