Patents Granted on 1990-06-19 |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
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 | |