| Patents for none listed |
Patents 2821 -
2835
of 3122
      |
| Number | Date | Patentee | Title | Type |
| 4,924,737 | May 15, 1990 | S.A. Gommow | Positive Drive Ratchet | ratchet wrenches |
| 4,934,220 | Jun. 19, 1990 | J.W. Roberts, J.R. Annis, R.J. Slusar | Sealed Reversible Ratchet Wrench | ratchet wrenches |
| 4,934,222 | Jun. 19, 1990 | D.D. Grover, N.C. Rittmann | Ergonomic Tool | pliers |
| 4,936,701 | Jun. 26, 1990 | J.S. Amtmann, K.D. Allen | Universal Joint with Rotating Holder Sleeve | socket wrenches |
| 4,937,527 | Jun. 26, 1990 | R.D. Geisler, D.G. Thibedeau, C.F. Govekar, J.C. Sniegowski | Lead Assembly for a Distributorless Ignition Interface | |
| D309,246 | Jul. 17, 1990 | S.R. Wente, T.S. Severson, D.J. Caldwell, S.S. Cascio | Screwdriver | screwdrivers |
| 4,942,356 | Jul. 17, 1990 | L.D. Pacetti, D. Mieczkowski, S.E. Michalski, D.R. Ellingen | Modular electronic device | |
| 4,949,576 | Aug. 21, 1990 | F.D. Floyd | Self-adjusting Lid Wrench | jar wrenches |
| 4,958,541 | Sep. 25, 1990 | R.T. Strobel, T.R. Herman, J.R. Annis | 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 | |
| 4,967,613 | Nov. 06, 1990 | R.E. Cone | Reversible Adjustable Wrench | screw adjust wrenches |
| 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 |
| 4,989,479 | Feb. 05, 1991 | R.C. White, A.D. Anderson | Plier Jaws | pliers |
