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USTRIA DEL PIOMBO E GENERI AFFINI
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USTRIA DEL PIOMBO E GENERI AFFINI
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Application filed by USTRIA DEL PIOMBO E GENERI AFFINIfiledCriticalUSTRIA DEL PIOMBO E GENERI AFFINI
Application grantedgrantedCritical
Publication of FR367128ApublicationCriticalpatent/FR367128A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C23/00—Extruding metal; Impact extrusion
B21C23/02—Making uncoated products
B21C23/04—Making uncoated products by direct extrusion
B21C23/08—Making wire, rods or tubes
B21C23/12—Extruding bent tubes or rods
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR367128D1906-06-131906-06-13Appareil pour la fabrication des siphons en plomb au moyen de la pression hydraulique
ExpiredFR367128A
(fr)