| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 137/426 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 632,724 | Sep. 12, 1899 | E.R. Klemm | Bottle-filling machine | ||
| 2,427,059 | Sep. 09, 1947 | W.S. Landon | Flow Control Means | flow controls | |
| 2,566,216 | Aug. 28, 1951 | W.S. Landon | Flow Control Means | flow controls | |
| 2,592,913 | Apr. 15, 1952 | M.E. Landon, Administratrix, W.S. Landon, deceased (Estate of) | Liquid Level Control Means | liquid level controls | |