| Patents for Jno. K. Hallock |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 259,895 | Jun. 20, 1882 | C.H. Miller | Pipe Tongs | pipe tongs |
| 260,771 | Jul. 11, 1882 | C.H. Miller | Monkey Wrench | screw adjust wrenches |
| 273,874 | Mar. 13, 1883 | C.H. Miller | Attachment for Pipe Tongs or Wrenches | wrench jaw components |
| 291,820 | Jan. 08, 1884 | E. Walker | Chisel Handle/Plane | combination tools |
| 348,743 | Sep. 07, 1886 | J.A. Hurley | Cork Puller | bar corkscrews |
| 418,637 | Dec. 31, 1889 | J.O. Barrett | Vise | bench vises |
| 453,793 | Jun. 09, 1891 | J.O. Barrett | Bench Vise | bench vises |
| 465,558 | Dec. 22, 1891 | W. Dittrick | Pipe Tongs | pipe wrenches |