| All Patents in class 81/335 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 167,110 | Aug. 24, 1875 | G.W. Millner | Pipe And Bolt Vise | pipe and chain vises |
| 460,438 | Sep. 29, 1891 | A.C. Haunty | Combination Wrench Tool | combination tools |
| 522,471 | Jul. 03, 1894 | J. Kohler | Combination Tool For Pipe Fitting | pipe tongs |
| 566,249 | Aug. 18, 1896 | S.S. Ball, C.M. Tinsman | Wire Fence Tool | pliers |
| 750,994 | Feb. 02, 1904 | M. McKinley | Wrench | combination tools |
| 1,320,103 | Oct. 28, 1919 | D.B. Swickard | Tool | pliers |
| 1,345,035 | Jun. 29, 1920 | D.B. Swickard | Pliers | pliers |
| 1,540,745 | Jun. 09, 1925 | Z.M. Bain | Pliers | pliers |
