| Job Title |
Grinder, Lap |
| Job Description |
Tends Lapping Machine That Grinds Flat Watch Parts To
Specified Thickness: Secures Parts, Shellacked Onto Surface Of
Metal Blocks, To Holding Fixture That Rotates Blocks On Surface
Of Revolving Wheel. Spreads Oil And Abrasive Powder Over Wheel,
And Adjusts Automatic Timer To Permit Grinding For Specified
Period. Tests Thickness Of Parts With Micrometer. Removes Parts
From Block, Using Brush And Cleaning Solution, And Cleans Parts
By Dipping Them Into Series Of Cleaning Solutions. Resurfaces
Lapping Wheel, Using Automatic Turning Machine.
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