| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Zachariah Allen | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 5,610X | Aug. 10, 1829 | Z. Allen | Napping Cloth | cloth napping machines | |
| 5,811X | Feb. 02, 1830 | Z. Allen | Machine for forming a nap on woolen cloth | cloth napping machines | |
| 5,842X | Feb. 23, 1830 | Z. Allen | Finishing woollen cloth | dressing cloth | |
| 5,843X | Feb. 23, 1830 | Z. Allen | Finishing woollen cloth | dressing cloth | |
| 8,114X | Mar. 28, 1834 | Z. Allen | Mode of operating steam engines | steam engines | |