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| Patents Granted on 1967-01-31 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,300,856 | Jan. 31, 1967 | J. Daugherty | Machine Tool With Automatic Tool Changing Apparatus | tool changers and storage mechanisms | |
| 3,301,082 | Jan. 31, 1967 | J.W. Kosinski | Ball Screw Mechanism | metalworking machine bearings | |
| 3,301,288 | Jan. 31, 1967 | R.N. Norlie, R.M. Sheffield | Routing machine | routing machines | |