| Patents Granted on 1971-03-02 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 3,566,495 | Mar. 02, 1971 | G. Romagnolo, M. Delattre, G. Notari | Adjustable Clamping Device for Tool Holders | insert tool holders |
| 3,566,516 | Mar. 02, 1971 | E.F. Drechsler, W.E. Brainard | Multi-spindleTool Changer | tool changers and storage mechanisms |
| 3,566,545 | Mar. 02, 1971 | C.F. Gasek | Tap Grinder | grinding fixtures |
| 3,566,546 | Mar. 02, 1971 | K.L. Lindmark | Apparatus for grinding welded rail | track maintenance machinery |
| 3,566,747 | Mar. 02, 1971 | C.W. Frame | Self-regulating expansion type control valve | drop hammers |
| 3,567,302 | Mar. 02, 1971 | A.W. Carlson | Sliding door cabinet construction | |
