E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
E06B3/00—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
E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
E06B3/677—Evacuating or filling the gap between the panes ; Equilibration of inside and outside pressure; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
Coin d'assemblage pour cadre de fenetre vitree d'isolation thermique, et procede de fabrication du cadre a l'aide de coins d'assemblage
Stratifies destines a venir en contact avec du verre fondu, leur procede de preparation et leur utilisation dans un appareil de producton de fibres de verre