| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Arthur Knowles | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 62,139 | Feb. 19, 1867 | A. Knowles, J. Barraclough, J. Knowles | Improvement in apparatus for extracting wood from mixed articles and fabrics | specialty woodworking machines | |