| Patents Granted on 1989-04-?? |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 4,817,693 | Apr. 04, 1989 | M.J. Schuler | Machine tool extension table and method for installing same | cutterhead machine accessories |
| 4,819,521 | Apr. 11, 1989 | J.W. Lang | Ratchet Box Wrench with Offset Handle | ratchet wrenches |
| 4,819,555 | Apr. 11, 1989 | R. Ballantyne, L. Malashenko | Hydraulic press with adjustable platen spacing | hydraulic metalworking presses |
| 4,821,419 | Apr. 18, 1989 | L.G. Lee | Blind nailer | blind nailers |
| 4,823,636 | Apr. 25, 1989 | C.R. Suska | Wrenchable C-Clamp | |
| 4,824,296 | Apr. 25, 1989 | D.S. Strait | Bearing Arrangement for a Rotatable Turning Bar | portable turning tools |
