| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Samuel N. Trump | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 129,874 | Jul. 23, 1872 | S.N. Trump | Improvement in toys | scrollsaws | |
| 162,588 | Apr. 27, 1875 | S.N. Trump, C.N. Trump | Improvement in scroll-sawing machines | scrollsaws | |
| 184,445 | Nov. 14, 1876 | S.N. Trump, C.N. Trump | Collet chuck | drill press chucks | |
| 185,270 | Dec. 12, 1876 | S.N. Trump, C.N. Trump, C. Frederick | Improvement in scroll-sawing machines | scrollsaws | |
| RE7,938 | Nov. 06, 1877 | S.N. Trump | Improvement in toy scroll-sawing machines | scrollsaws | |