| All Patents in class 81/365 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 20,407 | Jun. 01, 1858 | A.G. Coes | Improved Wrench or Pipe-Tongs for Turning or Revolving Cylindrical Bodies | pipe tongs |
| 186,099 | Jan. 09, 1877 | E.F. Barnes | Pipe Tongs and Cutter | pipe tongs |
| 419,816 | Jan. 21, 1890 | B.G. Berrien, Jr. | Improved Pipe Wrench | pipe tongs |
| 540,409 | Jun. 04, 1895 | E.J. Stone | Pipe Wrench | pliers type wrenches |
| 562,101 | Jun. 16, 1896 | G.D. Stevens | Pipe Wrench | pipe wrenches |
| 644,825 | Mar. 06, 1900 | T. Jensen | Improvements in Tongs and Wrenches | pliers type wrenches |
| 784,771 | Mar. 14, 1905 | C.A. Cross, J. Adams | Pipe-Wrench | pipe wrenches |
| 1,319,946 | Oct. 28, 1919 | W.L. Bessolo | Quick Adjustable Wrench | pipe wrenches |
| 1,546,139 | Jul. 14, 1925 | R.F. Lévéque | Pliers | pliers |
| 1,915,404 | Jun. 27, 1933 | G.M. Clifton | Pliers | pliers |
