| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 239/511 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 180,007 | Jul. 18, 1876 | G.H. Copping | Improvement in lawn-sprinklers | sprinklers | |
| 596,941 | Jan. 04, 1898 | W.H. Millspaugh | Cleansing apparatus for paper-making machines | ||
| 1,337,771 | Apr. 20, 1920 | C.B. Jahnke, F.G. Hobart | Oil Engine | oil engines | |