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Thyssen AG
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August Thyssen Huette AG
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Filing date
Publication date
Application filed by August Thyssen Huette AGfiledCriticalAugust Thyssen Huette AG
Application grantedgrantedCritical
Publication of FR833004ApublicationCriticalpatent/FR833004A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
B21D11/14—Twisting
B21D11/15—Reinforcing rods for concrete
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR833004D1937-04-091938-02-01Procédé de fabrication de barres d'armature pour les constructions en béton armé
ExpiredFR833004A
(fr)
Procédé de fabrication de coffrages métalliques pour plafonds nervurés en bétonarmé, éléments de coffrages métalliques et procédé de fabrication de plafonds en caissons à l'aide de coffrages métalliques