"JEWEL-BEARING MAKER"
Job Description and Jobs
DOT: 770.381-030
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Grinds, drills, and finishes sapphire jewel bearings for use in precision instruments, such as compasses, meters, and chronometers: Grinds and faces sapphire blanks to flatten surfaces, and turns edges, to form bearings of specified size and thickness. Drills and finishes holes in centers of bearings. |
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End Of Job Description for: "JEWEL-BEARING MAKER"
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