| All Patents of Type: winnowing machines |
Patents 1 -
15
of 31
      |
| Number | Date | Patentee | Title | Type |
| 935X | Sep. 19, 1808 | B. Atwell | Fanning and winnowing mill | winnowing machines |
| 949X | Nov. 09, 1808 | R. Wallis | Winnowing machine | winnowing machines |
| 1,001X | Feb. 15, 1809 | L. Hock | Thrashing and winnowing machine | winnowing machines |
| 1,917X | May 04, 1813 | J. James (Janus), III | Machine for winnowing grain | winnowing machines |
| 2,595X | May 18, 1816 | M. Elliot | Tub winnowing mill | winnowing machines |
| 3,007X | Oct. 05, 1818 | T. Beatty | Winnowing machine | winnowing machines |
| 3,031X | Nov. 26, 1818 | J. Bromwell | Winnowing machine | winnowing machines |
| 3,086X | Mar. 18, 1819 | H. Watkins | Winnowing machine | winnowing machines |
| 3,254X | Nov. 21, 1820 | J. Brown | Winnowing machine | winnowing machines |
| 3,325X | Apr. 16, 1821 | D. Donoghoe | Winnowing or fanning mill for grain | winnowing machines |
| 3,421X | Dec. 12, 1821 | S. Ballou (Ballon) | Threshing and winnowing machine | winnowing machines |
| 3,487X | Mar. 28, 1822 | A. Savage | Threshing and winnowing machine | winnowing machines |
| 3,488X | Mar. 30, 1822 | H. Beadle | Winnowing machine | winnowing machines |
| 3,826X | Mar. 06, 1824 | E. Warren | Thrashing and winnowing machine | winnowing machines |
| 3,921X | Aug. 13, 1824 | L. Peck | Fanning mill for winnowing grain | winnowing machines |
