| Job Title |
Phonograph-needle-tip Maker |
| Job Description |
Sets Up And Operates Grinding Machines To Grind And Polishes
Precious-stone Tips Of Phonograph Needles To Specified Point And
Finish: Mounts Tip In Holding Shank, Using Tweezers, Chemical
Dropper, And Soldering Iron. Sets Up Grinding Wheel, Dresses
Wheel With Dressing Tool, Mounts Shank Containing Tip In Spindle
Or Chuck, And Grinds Tip To Form Specified Point, Observing
Grinding Under Microscope Or Through Loupe Or Viewing Lens.
Polishes Tip On Buffing Wheel. May Hold Mounted Tip Against
Preset Grinding Wheel To Do Preliminary Grinding. May Examine
Finished Tip For Accuracy, Using Shadowgraph.
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