NASA NTRS · 19790000566
Precision scriber
Abstract
Device scribes fine lines to precise tolerances on flat or round surfaces. Scriber is used in conjunction with toolmaker's microscope and will scribe metal of nonmetallic surfaces. When not in use, scriber is easily retracted or swung out of way so microscope can be used for other purposes.
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Buzzard, R. J.. 1980-06-01. Precision scriber. https://ntrs.nasa.gov/citations/19790000566
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