NASA NTRS · 19770000143
Tube-bending scale/protractor
Abstract
Combination protractor and scale for measuring tube bends has novel pivot that allows tube to remain in contact with scale arms for all bend angles. Device permits rapid and accurate scribing and measurement of mockup fluid lines to obtain production data.
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Millett, A. U.. 1977-06-01. Tube-bending scale/protractor. https://ntrs.nasa.gov/citations/19770000143
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