| Patents for Benjamin F. Stephens |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 146,287 | Jan. 06, 1874 | D. Slate | Improvement in Milling-Machines | milling machines |
| 156,105 | Oct. 20, 1874 | B.F. Stephens | Improvement in Detachable Vise Jaws | bench vises |
| 156,386 | Oct. 27, 1874 | B.F. Stephens | Improvement in movable vise-jaws | vise jaws |
| 205,434 | Jun. 25, 1878 | B.F. Stephens | Hand Vise | hand vises |
| 234,930 | Nov. 30, 1880 | B.F. Stephens | Taper jaw for vises | bench vises |
| 235,177 | Dec. 07, 1880 | B.F. Stephens | Vise-jaws | vise jaws |
| 235,469 | Dec. 14, 1880 | B.F. Stephens | Chuck for planing-machines | vises |
