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SOC IND FERBLANTERIE
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SOC IND FERBLANTERIE
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Application filed by SOC IND FERBLANTERIEfiledCriticalSOC IND FERBLANTERIE
Application grantedgrantedCritical
Publication of FR435846ApublicationCriticalpatent/FR435846A/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
B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR435846D1911-10-311911-10-31Nouveau mode d'agrafage des toles ou autres feuilles métalliques
ExpiredFR435846A
(fr)