| Job Title |
Grinding-machine Operator, Automatic |
| Job Description |
Tends Machine That Removes Bark (rough Exterior Of
Pearl-shell) From Back Of Pearl Button Blanks, And Levels Back
And Face Of Blanks: Places Blanks Face-down On Conveyor Belt
That Feeds Blanks Between Steel Plate And Abrasive Wheel.
Inverts Blanks By Hand, And Repeats Operation To Level Faces.
May Tend Machine That Inverts Blanks Automatically. May Insert
Blank In Holder Of Manually Controlled Machine And Pull On
Leverage Bar To Force Blank Against Abrasive Wheel.
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