Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
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 |