| Patents for Snap-On Tools Corp. |
Patents 121 -
135
of 177
      |
| Number | Date | Patentee | Title | Type |
| 4,958,541 | Sep. 25, 1990 | T.R. Herman, J.R. Annis, R.T. Strobel | Electronic torque wrench with tactile indication | torque wrenches |
| 4,965,494 | Oct. 23, 1990 | G. Lindhard, L.J. Wisneski, Jr. | Capacitor Charging Circuit for Timing Light Power Source | |
| 4,970,922 | Nov. 20, 1990 | B. Krivec | Torque Driving Tool and Retainer for Driven Member | |
| 4,980,845 | Dec. 25, 1990 | M.C. Putrow, C.F. Govekar | Digital Engine Analyzer | |
| 4,982,612 | Jan. 08, 1991 | N.C. Rittmann | Torque Wrench with Measurements Independent of Hand-Hold Position | torque wrenches |
| 4,993,289 | Feb. 19, 1991 | J.R. Parks | Drive Element with Drive Bore Having Compound Entry Surface | |
| 4,994,890 | Feb. 19, 1991 | D.J. Caldwell | Rectifier Structure with Individual Links | |
| 5,004,984 | Apr. 02, 1991 | M.M. Crass, S.S. Rameshk, T.P. Becker | Magnetic Field Pickup Assembly for Diagnositics on Specific Engine | |
| 5,011,324 | Apr. 30, 1991 | G.A. Putney | Detent Structure Having a Retaining Lip with a Smooth Continuous Outer Surface Free from Stress-Concentrating Corners | |
| 5,020,205 | Jun. 04, 1991 | G.A. Wridt | Freeze Plug Installer Head and Tool Kit Including Same | |
| 5,020,399 | Jun. 04, 1991 | D.M. Eggert, J.R. Annis | Self-Adjusting Pliers with Curved Handles | pliers |
| 5,022,289 | Jun. 11, 1991 | J.K. Butzen | Ratchet Tool with Flattened Pocket | |
| 5,038,869 | Aug. 13, 1991 | G.E. Olson | Fatigue-Resistant Spindle End | |
| D324,800 | Mar. 24, 1992 | R.D. Giese, K.C. Happ, J.K. Butzen | Sander | |
| 5,117,714 | Jun. 02, 1992 | D.M. Sorbie, T.S. Severson, F. Mikic, W.T. Pagac | One-Piece, Open-End Wrenching Head with Serated Jaws | nut wrenches |
