| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 72/91 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| AI100 | Apr. 13, 1852 | M. Burnett | Making horseshoe nails | ||
| 365,621 | Jun. 28, 1887 | H.A. Nettleton | Mechanism for Forming Threads | taps and dies | |