| All Patents in class 81/388 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 62,062 | Feb. 12, 1867 | J. Peace | Pipe Tongs and Cutter | pipe tongs |
| 138,161 | Apr. 22, 1873 | A.H. Jarecki | Pipe-Tongs | pipe tongs |
| RE7,650 | May 01, 1877 | A.H. Jarecki | Pipe-Tongs | pipe tongs |
| 599,379 | Feb. 22, 1898 | C.E. Billings | Wrench | quick adjust wrenches |
| 980,361 | Jan. 03, 1911 | L.S. Starrett | Expansion Pliers | pliers |
| 1,072,767 | Sep. 09, 1913 | O.A. Nordlund | Wrench | screw adjust wrenches |
| 1,208,694 | Dec. 12, 1916 | D.B. Swickard | Tool | pliers |
| 1,305,628 | Jun. 03, 1919 | R.J. Statham | Wrench | nut wrenches |
| 1,490,903 | Apr. 22, 1924 | G.B. Anderson | Wrench | screw adjust wrenches |
| 1,503,662 | Aug. 05, 1924 | W.A. Norton | Wrench | quick adjust wrenches |
| 1,735,011 | Nov. 12, 1929 | A.N. Plante | Combination Tool | wrench combination tools |
| 1,771,692 | Jul. 29, 1930 | I.C. Saunders | Wrench | screw adjust wrenches |
| 2,524,689 | Oct. 03, 1950 | A.A. Westman | Self-Locking Wrench | locking pliers |
| 2,539,852 | Jan. 30, 1951 | J.J. McCoy | Lever and Link Feed, Worm-Adjustable Sliding Jaw Wrench | quick adjust wrenches |
| 2,769,359 | Nov. 06, 1956 | J.W. Healy | Toggle Wrench | quick adjust wrenches |
