with the male end of a turnbuckle pinned between than. spars, end braced by a staggered lattice work of tnbing weUled between them. This was replaced by a single plate in the angle of the joint with the female end of a torebneUe slipped over the plate and For the popular commercial planes the only… … etc. Others use ligiit gage metal usually duralumin, built small plate is often welded on each side of the tubes or in up into section.s to give the required strength. With the End view of an experimental muUi-tpar wing using welded (he angle between the tubes. The latter, with the plate in plane…
Aviation Week
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