| Job Title |
Stone Rougher |
| Job Description |
Tends Battery Of Automatic Machines That Rough Grind Surfaces
Of Lens Blanks: Bolts Block With Mounted Lens To Rotating
Spindle Of Stone-roughing Machine, And Releases Lever Of Feed
Mechanism That Places Lens Block Against Revolving Grindstone.
Sets Feed Mechanism By Adjusting Setscrew Controlling Position
Of Spindle. Removes Lens Block After Specified Period Of Time,
And Inspects Lens For Conformance To Specifications. May Turn
Valve To Regulate Flow Of Water Over Grindstone.
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