| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Henry Allen | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,278X | Dec. 30, 1820 | H. Allen | Current and Tide Mill | tide mills | |
| 9,683X | Jun. 02, 1836 | H. Allen | Mower | ||
| 9,684X | Jun. 02, 1836 | H. Allen | Water wheel | water wheels | |
| 9,721X | Jun. 16, 1836 | H. Allen | Cotton planter | cotton planters | |
| 5,718 | Aug. 22, 1848 | H. Allen | Governor | ||
| 10,768 | Apr. 11, 1854 | H. Allen | Boring and mortising machine | mortising machines | |
| 11,006 | Jun. 06, 1854 | H. Allen | Machine for dressing polygonal timber | specialty woodworking machines | |