NASA NTRS · 19700000040
Spinarc gas tungsten arc torch holder
Abstract
Semiautomatic welding torch enables operator to control arc length, torch angle, and spring tension when welding small diameter aluminum tubing. Tungsten is preset for the weld to make arc initiation easier and to eliminate searching for the joint through a dark welding lens.
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Brace, D. F., Crockett, J. L.. 1970-08-01. Spinarc gas tungsten arc torch holder. https://ntrs.nasa.gov/citations/19700000040
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