| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 72/42 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 9,398X | Feb. 13, 1836 | W. Keane | Improvement in Machines for Cutting Wood and Other Screws | screw machines | |
| RE2 | Apr. 16, 1838 | W. Keane | Improvement in Machines for Cutting Wood and Other Screws | screw machines | |
| 2,268,125 | Dec. 30, 1941 | L.W. Nash, G.A. Martin | Coiler | sheet metal | |