| All Patents in class 30/186 |
Patents 31 -
38
of 38
      |
| Number | Date | Patentee | Title | Type |
| 1,210,558 | Jan. 02, 1917 | L.S. Starrett | Pliers | pliers |
| 1,214,448 | Jan. 30, 1917 | W. Francis | Frictional Pliers Lock For Twisting Wires | pliers |
| 1,674,485 | Jun. 19, 1928 | L.P. Smith | Glass Pliers or Nippers | pliers |
| 1,750,817 | Mar. 18, 1930 | W.E. Root | Tongs | pliers |
| 1,970,983 | Aug. 21, 1934 | C.E. Smith | Pliers | pliers |
| 2,310,959 | Feb. 16, 1943 | H.C. James | Pruning Shears | pruning implements |
| 2,548,422 | Apr. 10, 1951 | R.C. Cronk | Pliers | pliers |
| 3,398,451 | Aug. 27, 1968 | T.F. Angquist | Spring Opened Nipper | pliers |
