134350 ⎘
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; Wing frames not characterised by the manner of movement; Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section the convection or radiation in a hollow space being reduced, e.g. by subdividing the hollow space
Sub-classes:COLLAPSIBLE ELEMENT FOR FAÇADE SYSTEMS
#2FRAME ASSEMBLY FOR A DOOR OR A WINDOW
#3COLLAPSIBLE ELEMENT FOR FAÇADE SYSTEMS
#4Method of manufacturing an insulated frame member
#5INSULATED FRAME MEMBER