| Patents Granted on 1990-08-?? |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 4,945,797 | Aug. 07, 1990 | T.W. Hahn | Automated multiple rip saw feeding apparatus | woodworking machine stockfeeding mechanisms |
| 4,946,109 | Aug. 07, 1990 | H.H. Lewis | Tooth assembly for rotary grinding apparatus | wood grinding machines |
| 4,949,576 | Aug. 21, 1990 | F.D. Floyd | Self-adjusting Lid Wrench | jar wrenches |
| 4,949,943 | Aug. 21, 1990 | L.M. Bernstein | Multiple air cylinder clamp for vise | machinist vises |
| 4,950,392 | Aug. 21, 1990 | M.D. Tiegs, R.D. Liegel | Filtration tank for filtering waste water used in washing mechanical components | |
