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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Keller and Knappich GmbH
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Keller and Knappich GmbH
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Publication date
Application filed by Keller and Knappich GmbHfiledCriticalKeller and Knappich GmbH
Priority to FR996769ApriorityCriticalpatent/FR1416189A/fr
Application grantedgrantedCritical
Publication of FR1416189ApublicationCriticalpatent/FR1416189A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K9/00—Arc welding or cutting
B23K9/02—Seam welding; Backing means; Inserts
B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
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Engineering & Computer Science
(AREA)
Physics & Mathematics
(AREA)
Plasma & Fusion
(AREA)
Mechanical Engineering
(AREA)
FR996769A1964-11-301964-11-30Dispositif pour le soudage à l'arc électrique
ExpiredFR1416189A
(fr)