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| Patents Granted on 1977-11-15 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,057,881 | Nov. 15, 1977 | R.G. Stephens | Machine Tool Apparatus | metalworking machine mechanisms | |
| 4,058,080 | Nov. 15, 1977 | O. Hermann | English-Metric Dial Assembly | metalworking machine mechanisms | |
| 4,058,711 | Nov. 15, 1977 | P.S. Borzcik, R.M. Ondercin | Asynchronous Dual Function Multiprocessor Machine Control | machine tool controls | |