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.)
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Tubest SA
Original Assignee
Tubest SA
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Filing date
Publication date
Application filed by Tubest SAfiledCriticalTubest SA
Priority to FR960359ApriorityCriticalpatent/FR1391841A/fr
Application grantedgrantedCritical
Publication of FR1391841ApublicationCriticalpatent/FR1391841A/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
B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR960359A1964-01-151964-01-15Perfectionnement apporté à la fabrication des tubes onduleux
ExpiredFR1391841A
(fr)