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 FR904434ApriorityCriticalpatent/FR1335193A/fr
Application grantedgrantedCritical
Publication of FR1335193ApublicationCriticalpatent/FR1335193A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21F—WORKING OR PROCESSING OF METAL WIRE
B21F35/00—Making springs from wire
B21F35/02—Bending or deforming ends of coil springs to special shape
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21F—WORKING OR PROCESSING OF METAL WIRE
B21F35/00—Making springs from wire
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR904434A1962-07-191962-07-19Procédé, dispositifs et machines pour l'exécution des oeillets en bouts des ressorts hélicoïdaux de traction
ExpiredFR1335193A
(fr)