| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 55/517 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,390,297 | Dec. 04, 1945 | H.L. Gilmore | Gas purification | ||
| 2,524,347 | Oct. 03, 1950 | H.L. Gilmore | Filter unit | dust collectors | |