| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William Porter | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 8,297X | Jul. 08, 1834 | A. Sanger, W. Porter | Constructing hatters' kettles | ||
 | 10,507 | Feb. 07, 1854 | A. Merrell | Machine for dressing spokes | |
 | 24,820 | Jul. 19, 1859 | W. Porter | Saw-gummer | |