Full Title

Structural elongated elements designed for load-supporting (as building aids E04G) > Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; (E04C3/38 takes precedence; for structures characterised by movable, separable, or collapsible parts E04B1/343; ) > of wood, e.g. with reinforcements, with tensioning members (E04C3/292 takes precedence) > with substantially solid, i.e. unapertured, web ( E04C3/17, E04C3/18 take precedence)