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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EISEN und ROHREN IND CHRISTOPH
Original Assignee
EISEN und ROHREN IND CHRISTOPH
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Filing date
Publication date
Application filed by EISEN und ROHREN IND CHRISTOPHfiledCriticalEISEN und ROHREN IND CHRISTOPH
Application grantedgrantedCritical
Publication of FR700726ApublicationCriticalpatent/FR700726A/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
B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR700726D1929-08-191930-08-18Procédé de fabrication de dispositifs d'accouplement pour tuyaux
ExpiredFR700726A
(fr)