![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| Patents for Ansel Ball | |||||
| Number | Date | Patentee | Title | Type | |
| 310,491 | Jan. 06, 1885 | A. Ball | Scroll-sawing machine | scrollsaws | |
| 320,996 | Jun. 30, 1885 | A. Ball | Treadle | human powered machines | |