| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 210/290 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 5,013X | Feb. 22, 1828 | C. Hall | Mode of filtering water | filtering fluids | |
| 128,594 | Jul. 02, 1872 | A.N. Cole | Improvement in apparatus for separating oil from cotton-waste, &c. | ||