| Patents Granted on 1972-06-13 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 3,668,773 | Jun. 13, 1972 | R.C. Achterberg | Automatic Insert Assembly System Employing Rotary Transfer of the Workpiece | workpiece changers and storage mechanisms |
| 3,669,440 | Jun. 13, 1972 | R. Kartasuk, R. Gloridso | Quick engaging and disengaging nut mechanism | woodworkers vises |
| 3,669,459 | Jun. 13, 1972 | M.M. Bass | Oscillating spindle seal | |
| 3,669,512 | Jun. 13, 1972 | W.C. Parks | Impact tool and compound handle retaining wedge therefor | |
| 3,669,556 | Jun. 13, 1972 | R.A. Lehmkuhl | Automatic Machining Center | numerically controlled milling machines |
