| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Robert Mitchell | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 5,661X | Oct. 10, 1829 | R. Mitchell | Application of Power to or on Machines | animal powered apparatus | |
| 239,444 | Mar. 29, 1881 | A. Chatwin | Lathe Chuck | metal lathe chucks | |
| 333,404 | Dec. 29, 1885 | J.E. Fletcher | Automatic Lubricator | oil cups | |
| 481,241 | Aug. 23, 1892 | J.S. Negus | Ship's Log | ||