NASA NTRS · 19790000553
Screw/stud removal tool
Abstract
Tool removes stubborn panheaded screws or studs where conventional tools would be either too weak or inconvenient to use. Screws with damaged heads or slots can also be removed this way. Tool can be worked with one hand and easily fits limited-access and blind areas. It can be made in various sizes to fit different screwheads.
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Daniels, K., Herrick, D. E., Rothermel, L.. 1980-06-01. Screw/stud removal tool. https://ntrs.nasa.gov/citations/19790000553
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