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Portable Device Measures Perpendicularity Of Threaded HoleSimple portable device gives quantitative information on amount by which axis of threaded hole in workpiece deviates from perpendicularity to adjacent exterior surface of workpiece. Measurements made easily in factory, shop, or field.
Document ID
19950065601
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Scarpelli, August R. (NASA Lewis Research Center, Cleveland, OH.)
Buttler, Daniel W. (NASA Lewis Research Center, Cleveland, OH.)
Date Acquired
August 17, 2013
Publication Date
September 1, 1995
Publication Information
Publication: NASA Tech Briefs
Volume: 19
Issue: 9
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
LEW-15444
Accession Number
95B10442
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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