| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 141/224 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 113,954 | Apr. 18, 1871 | L.H. Watson | Barrel Filler | barrel fillers | |
| 3,025,893 | Mar. 20, 1962 | L.A. Botkin | Liquid level detector | ||