| Patents for none listed |
Patents 2851 -
2865
of 3188
      |
| Number | Date | Patentee | Title | Type |
| 4,748,875 | Jun. 07, 1988 | J.W. Lang | Ratchet Box Wrench with Offset Handle | ratchet wrenches |
| 4,752,126 | Jun. 21, 1988 | K. Fujii | Surveying Instrument | surveyor |
| 4,752,867 | Jun. 21, 1988 | L.W. Durham, B.S. Backe | Control Circuitry for Electric Drives | machine tool controls |
| 4,753,141 | Jun. 28, 1988 | J.N. Hamrick, Jr., J.N. Hamrick | Adjustable Wrench | screw adjust wrenches |
| 4,763,572 | Aug. 16, 1988 | L.J. Kuehl | Apparatus for Removing Moisture from Honey | honey processing apparatus |
| 4,776,212 | Oct. 11, 1988 | E.F. Cote, M.H. Miller, F.G. Parsons | Pocket Surface Roughness Gage | measurement gauges |
| 4,776,244 | Oct. 11, 1988 | P.B. Lemens, G.E. Olson | Open-End Wrench | nut wrenches |
| 4,777,852 | Oct. 18, 1988 | M.S. Bakula, E.T. Gustafson, A.J. Bliemeister, D.J. Caldwell, T.R. Herman | Ratcheting Screwdriver | |
| 4,781,086 | Nov. 01, 1988 | L.E. Johnston | Fluid Fitting Wrench | wrenches |
| 4,789,001 | Dec. 06, 1988 | L.W. Durham, B.S. Backe | Operating System for a Valve | |
| 4,790,233 | Dec. 13, 1988 | L.W. Durham, B.S. Backe | Method and Apparatus for Controlling Hydraulic Systems | machine tool controls |
| IT-1,198,335 | Dec. 21, 1988 | J. Harman | Locking Device for Setting Component in Machine Tool - Has Signal Generator Comprising Switch and Holes to Monitor Setting | metalworking machine mechanisms |
| 4,794,828 | Jan. 03, 1989 | G.E. Olson | Quick Release Mechanism for Ratchet Wrench | ratchet wrenches |
| 4,800,378 | Jan. 24, 1989 | R.O. Quinn, D.W. Weidenbenner, G. Lindhard, G.D. Jonker, C.F. Govekar, L.J. Wisneski, M.C. Putrow | Digital Engine Analyzer | |
| 4,802,389 | Feb. 07, 1989 | W.E. Shultz | Adjustable Workpiece Gripping and Rotating Device | |
