| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 280/11.3 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| AI283 | Jun. 19, 1860 | T.S. Whitman | Skate | ||
| 39,800 | Sep. 08, 1863 | F. Douglas | Improvement in skate-fastenings | exercise and sports equipment | |