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Publication of FR421083ApublicationCriticalpatent/FR421083A/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
E06B3/68—Window bars
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Engineering & Computer Science
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Structural Engineering
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FR421083A1909-10-121910-10-04Dispositif pour pratiquer des ouvertures de passage dans les fers profilés pour les croisements de croisillons
ExpiredFR421083A
(fr)