| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 19/85 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 5,332X | Jan. 13, 1829 | W. Debit | Machine for cleaning rags, consisting of certain additions to and alterations of the common screen or duster used in paper mills | ||