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| Patents Granted on 1967-10-31 | |||||
| Number | Date | Patentee | Title | Type | |
| 3,349,521 | Oct. 31, 1967 | A.J. Bryant | Device for Holding Rotary Cutting Tools | tap and die holders | |
| 3,349,648 | Oct. 31, 1967 | W.S. Holloway | Adjustable boring tool | boring bars | |
| 3,350,108 | Oct. 31, 1967 | A.G. Troka | Keyless Chucks | drill press chucks | |
| 3,350,617 | Oct. 31, 1967 | J. Firth | Positioning Device for Use on Machine Tools | metalworking machine mechanisms | |