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Publication of FR825622ApublicationCriticalpatent/FR825622A/fr
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
E06B3/70—Door leaves
E06B3/88—Edge-protecting devices for door leaves
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Structural Engineering
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FR825622D1936-11-251936-11-25Perfectionnements aux portes métalliques et à leurs procédés de fabrication
ExpiredFR825622A
(fr)