Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
All Patents of Type: water filters | |||||
Number | Date | Patentee | Title | Type | |
5,555X | Jul. 07, 1829 | G.B. White | Mode of Purifying Water by Means of a Machine Denominated the Patent Filterer | water filters | |
8,374X | Aug. 20, 1834 | I. Wiseman | Filtering machine for purifying water | water filters | |
113,516 | Apr. 11, 1871 | B. Holly | Water Filter | water filters | |
CA-47,257 | Oct. 12, 1894 | H.E. Moffat | Feed-water purifier | feedwater apparatus | |
1,705,095 | Mar. 12, 1929 | K. Rejtö, K. Pecz | Water Purifier | water filters |