Measuring the plating of screw threads

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The use of an optical contour projector for measuring the thickness of finish on screw threads is described. The apparatus is diagramed, testing method described, and sample shadowgraphs presented.

SKU: P00573 Category: Tags: ,

Description

The use of an optical contour projector for measuring the thickness of finish on screw threads is described. The apparatus is diagramed, testing method described, and sample shadowgraphs presented.

Additional information

Author(s)

Erickson, E.C., Bell Telephone Labs Inc.

Publication/Event/Pages

Wire & Wire Products12(3): 144-145

Year

1937