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Lightning Fasteners Ltd
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Lightning Fasteners Ltd
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Publication date
Application filed by Lightning Fasteners LtdfiledCriticalLightning Fasteners Ltd
Application grantedgrantedCritical
Publication of FR1153519ApublicationCriticalpatent/FR1153519A/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
B21D53/00—Making other particular articles
B21D53/46—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples
B21D53/50—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples metal slide-fastener parts
B21D53/52—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples metal slide-fastener parts fastener elements; Attaching such elements so far as this procedure is combined with the process for making the elements
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1153519D1955-05-231956-05-22Procédé de fabrication d'éléments d'engrènement pour fermetures à curseur
ExpiredFR1153519A
(fr)