| Job Title |
Flat Surfacer, Jewel |
| Job Description |
Tends Lapping Machine That Polishes Flat Surfaces (ends) Of
Round Jewel Bearings: Blocks In Molten Shellac In Circular Row
Near Outside Edge Of Flat, Circular Steel Block. Sets Blocks,
Usually Four Or Five At Once, In Holding Chuck And Turns Screw
Press To Force Blocked Jewels Against Diamond Dusted Revolving
Lap. Observes Polishing To Detect Signs Of Overheating And
Removes Hot Block For Cooling Before Shellac Melts And Jewels
Are Damaged By Being Turned On Edge. Examines Finish Of Jewels
For Appearance With Loupe And Verifies Thickness With Upright
Dial Gauge.
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