134688 ⎘
Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings ; Features of rigidly-mounted outer frames relating to the mounting of wing frames; Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces; Butt type joints with at least one frame member cut off square; T-shape joints for frame members being in one line with each other
Fenestration trim assembly
#2Fenestration trim assembly
#3Method for interconnection of structural components
#4System for interconnection of structural components
#5STRUCTURES AND WINGS
#6Process for joining hollow section strips by welding