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| Patents Granted on 1979-01-23 | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-1,046,807 | Jan. 23, 1979 | K.J. Merkel, E.J. Kielma, F.J. Schalk | Machine tool with counterposed rotary toolheads carrying cross-feed tool slides | milling machines | |
| 4,135,415 | Jan. 23, 1979 | R.G. Schulein, J. Liebscher | Corkscrew | mechanical cork extractors | |
| 4,135,848 | Jan. 23, 1979 | J.P. Bliss, J.W. Turner, T.F. Lis, J.J. Hughes | Toolholder Clamp for Machine Tools | metalworking machine tool holders | |