| Job Title |
Convex-grinder Operator |
| Job Description |
Tends Machine That Rounds Edges Of Pearl Button Blanks And
Forms Convex Surface On Back Of Blank: Places Blanks Face Down
In Automatic Chucks Of Feed Mechanism That Forces Blanks Against
Abrasive Wheel Shaped To Produce Convex Surface. May Tend
Convex-grinding Machine To Form Studs On Backs Of Buttons, Or To
Shape Button Faces. May Place Single Blank In Chuck Of Manually
Controlled Convexing Machine And Pull On Leverage Bar To Force
Blank Against Abrasive Wheel.
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