| All Patents in class 415/4.1 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 4,474X | Jun. 19, 1826 | D. McKenzie, M. Barbor, S. Dean, J. McNaughton | Mode of applying one head of water to any number of water wheels | water wheels |
| 5,751X | Dec. 11, 1829 | A. Temple | Improvement in the grist mill and horizontal spiral water wheel | water wheels |
| 5,878X | Mar. 15, 1830 | J.R. Wheeler | Water wheel | water wheels |
| 6,469X | Apr. 11, 1831 | G.H. Richards | Caoutchouc, fluid to render articles water proof | |
| 6,500X | Apr. 20, 1831 | R. McCormick, Jr. | Grist mill, self stopper | grist mills |
| 6,771X | Sep. 28, 1831 | J. VanAnken, II | Churn | churns |
| 7,104X | Jun. 04, 1832 | A. Bacon | Letting water on horizontal wheels | water wheels |
| 7,128X | Jun. 22, 1832 | J. Nuckolls, S.P. Wheeler | Horizontal water wheel, current and inclined race wheel | water wheels |
| 7,739X | Sep. 06, 1833 | J. Kerr | Hoisting water by wind pump | pumps |
| 7,872X | Dec. 16, 1833 | I. VanGorder | Water wheel | water wheels |
| 7,984X | Jan. 30, 1834 | E. Bushnell | Water wheel | water wheels |
| 9,262X | Nov. 26, 1835 | E. Newman | Water wheel hub | water wheels |
| 9,503X | Mar. 12, 1836 | A. Straub | Water wheel | water wheels |
| 9,836X | Jul. 01, 1836 | C. Kenzie | Water Wheel | water wheels |
| 9,862X | Jul. 02, 1836 | W.F. Brown | Water Wheel | water wheels |
