| X Patents |
Patents 571 -
585
of 9755
      |
| Number | Date | Patentee | Title | Type |
| 571X | Aug. 29, 1804 | H. Betts | Windlass | |
| 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 |
| 577X | Oct. 02, 1804 | J.J. Thomas | Method to Prevent Chimneys From Admitting Water in Rainy Weather | chimneys |
| 578X | Oct. 04, 1804 | A. Taylor | Pump | plumber |
| 579X | Oct. 17, 1804 | A. Brown | Rheumatic Liniment for Chronic Rheumatism, Strains, Etc. | medical remedies |
| 580X | Oct. 23, 1804 | S. Smith | Improvement in gallows or suspenders for breeches, pantaloons or trowsers | |
| 581X | Oct. 29, 1804 | B. Dearborn | Improvement in candlesticks | chandler |
| 582X | Nov. 01, 1804 | L. Folger | Machine for Breaking Dough | mixing machines |
| 583X | Nov. 01, 1804 | T.M. Corby, D. McMullen | Machine for cooling and filtering water etc. | filtering fluids |
| 584X | Nov. 16, 1804 | D. Stodder | Composition or Cement to Prevent the Roofs and Other Parts of Houses From Taking Fire | roofs |
| 585X | Nov. 19, 1804 | J. Hooker | Improvement in Sash Springs | door and window hardware |
