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| Patents Granted on 1976-11-30 | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-1,000,836 | Nov. 30, 1976 | F. Zankl | Automatic lubrication system | metalworking machine lubrication | |
| 3,994,678 | Nov. 30, 1976 | J.W. Nelson | Heater for billets | ||