| Patents for David Flagg Jr. |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
| | 3,983X | Dec. 17, 1824 | D. Flagg, Jr. | Bricks made by pressure |
| | 4,342X | Feb. 23, 1826 | D. Flagg, Jr. | Family mill |
| | 5,044X | Mar. 19, 1828 | D. Flagg, Jr. | Mode of moulding and pressing bricks |
| | 5,784X | Jan. 19, 1830 | D. Flagg, Jr. | Sawing boards |
| | 6,017X | Jun. 04, 1830 | D. Flagg, Jr. | Thrashing machine |
| | 6,071X | Jul. 10, 1830 | D. Flagg, Jr. | Thrashing machine |
| | 6,265X | Nov. 29, 1830 | D. Flagg, Jr. | Rotary rice thrasher |
| | 6,297X | Dec. 20, 1830 | D. Flagg, Jr. | Revolving grates for grating apples and other vegetables |
| | 7,342X | Dec. 28, 1832 | D. Flagg, Jr. | Portable horse power |
| | 7,343X | Dec. 28, 1832 | D. Flagg, Jr. | Shingle, stave, headings, etc. |
