Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to FR784584ApriorityCriticalpatent/FR1228086A/fr
Application grantedgrantedCritical
Publication of FR1228086ApublicationCriticalpatent/FR1228086A/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
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR784584A1959-01-211959-01-21Fabrication d'armatures pour le béton armé
ExpiredFR1228086A
(fr)