Patents for Henry F. Willson |
Patents 1 -
8
of 8
      |
Picture | Number | Date | Patentee | Title |
 | 17,719 | Jun. 30, 1857 | H.F. Willson | Crosscut-sawing apparatus |
 | 20,753 | Jun. 29, 1858 | H.F. Willson, H.B. West | Improvement in sewing machines |
 | 47,485 | Apr. 25, 1865 | H.F. Willson | Improvement in shields for breast-straps |
 | 57,806 | Sep. 04, 1866 | H.F. Willson | Improvement in eveners for poles for wagons, &c. |
 | 62,986 | Mar. 19, 1867 | H.F. Willson | Improvement in sewing machines |
| 237,713 | Feb. 15, 1881 | H.F. Willson | Carriage-bow |
| CA-14,311 | Mar. 03, 1882 | W.L. Fay, H.F. Willson | Improvements on carriage bows |
 | 465,090 | Dec. 15, 1891 | H.F. Willson | Base-delivery caddy and scoop |