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| Patents Granted on 1968-03-05 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,371,394 | Mar. 05, 1968 | D. Hubert | Cartridge type holder | milling machine cutters | |
| 3,371,559 | Mar. 05, 1968 | J.A. Scholl | Means for automatic tool feed and retraction control of boring and facing heads | boring heads | |
| 3,371,562 | Mar. 05, 1968 | B.F. Kelley | Grapple | self-adjust wrenches | |