| All Patents in class 81/186 |
Patents 196 -
203
of 203
      |
| Number | Date | Patentee | Title | Type |
| 4,753,141 | Jun. 28, 1988 | J.N. Hamrick, Jr., J.N. Hamrick | Adjustable Wrench | screw adjust wrenches |
| 4,781,086 | Nov. 01, 1988 | L.E. Johnston | Fluid Fitting Wrench | wrenches |
| 4,989,479 | Feb. 05, 1991 | R.C. White, A.D. Anderson | Plier Jaws | pliers |
| 5,148,726 | Sep. 22, 1992 | T.S. Severson, F. Mikic, W.T. Pagac, D.A. Huebschen, D.M. Sorbie | One-Piece, Open-End Wrenching Head with Roughened Jaws | nut wrenches |
| 5,239,899 | Aug. 31, 1993 | D.R. Baker | Wrench with Inclined Drive Faces | nut wrenches |
| 5,381,710 | Jan. 17, 1995 | D.R. Baker | Wrench with Inclined Drive Faces | nut wrenches |
| 5,551,322 | Sep. 03, 1996 | J.H. Hoff, F. Mikic | Speed Wrench | nut wrenches |
| 6,805,029 | Oct. 19, 2004 | M.T. DeKeuster, M.L. Foster | Extensible Speed Wrench Crowfoot Wrench Head | nut wrenches |
