| Patents Granted on 1990-06-?? |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 4,930,261 | Jun. 05, 1990 | M.D. Tiegs, M.J. Kurten | Valve resurfacing apparatus and method for making the same | valve and seat maintenance |
| 4,932,126 | Jun. 12, 1990 | R. Landy, Jr., A. Carsello, E.J. Pilatowicz | Hand held trimmer for cutting vegetation such as hedges and the like | |
| 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 |
| 4,934,422 | Jun. 19, 1990 | R.M. Hempy, C.J. Baird, J.L. Haffely | Bench mountable plate joining machine | |
| 4,934,611 | Jun. 19, 1990 | H.H. Lewis | Rotary grinding apparatus | wood grinding machines |
| 4,934,614 | Jun. 19, 1990 | H.H. Lewis | Rotary grinding apparatus with secondary grinding chamber section | wood grinding machines |
| 4,934,674 | Jun. 19, 1990 | L.M. Bernstein | Two station, single action vise | machinist vises |
| 4,934,838 | Jun. 19, 1990 | R.W. Morner | Frame member for supporting multiple bearings with heat barrier slot | |
| D308,831 | Jun. 26, 1990 | F.A. MacLean | Tool setting gauge | |
| 4,936,124 | Jun. 26, 1990 | M.B. Martincic | Roll Forging Machine and Method | forging machines |
| 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 | |
