| All Patents in class 81/423 |
Patents 46 -
51
of 51
      |
| Number | Date | Patentee | Title | Type |
| 1,818,869 | Aug. 11, 1931 | E.J. Reede | Tool | pliers |
| 1,866,426 | Jul. 05, 1932 | J.C. Siegrist | Combination Wrench | combination tools |
| 2,173,215 | Sep. 19, 1939 | E.T. Shover | Combination Plier and Wrench | pliers |
| 2,637,236 | May 05, 1953 | M.H. Vergnani, S.E. Vergnani, E. Vergnani | Liner for the Jaw Faces of Pipe Wrenches | pipe jaw attachments for wrenches |
| 2,814,222 | Nov. 26, 1957 | E.G. Sanders | Ferrule Crimping Pliers with Replaceable Jaws | pliers |
| 6,053,025 | Apr. 25, 2000 | . Battenfeld, H. Beetz | Pliers for Crimping Workpieces | pliers |
