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| Patents Granted on 1974-05-14 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,810,299 | May 14, 1974 | R.A. Jerue | Machine tool with automatic tool changing mechanism | tool changers and storage mechanisms | |
| 3,810,310 | May 14, 1974 | P.A. Morgan | Micrometer Measuring Devices | micrometers | |