| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 251/300 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 2,342 | Nov. 10, 1841 | L. Lincoln | Construction of molasses gates and cocks for drawing liquors | |
 | RE105 | Jan. 25, 1848 | L. Lincoln | Improvement in the construction of molasses gates and cocks for drawing liquors | |
| 1,366,334 | Jan. 18, 1921 | F.N. Whitesell | Discharge Gate for Storage Receptacles | ||