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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHARLES EDOUARD HALPHEN
GASTON MARIE BELOT
Original Assignee
CHARLES EDOUARD HALPHEN
GASTON MARIE BELOT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHARLES EDOUARD HALPHEN, GASTON MARIE BELOTfiledCriticalCHARLES EDOUARD HALPHEN
Application grantedgrantedCritical
Publication of FR343877ApublicationCriticalpatent/FR343877A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C25/00—Profiling tools for metal extruding
B21C25/02—Dies
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C25/00—Profiling tools for metal extruding
FR343877D1904-04-161904-04-16Procédé pour la fabrication à froid de fils, tubes, barres profilées, etc., avec des métaux mi-durs
ExpiredFR343877A
(fr)
Procédé pour produire, avec les phosphates alumino-ferriques et calco-alumino-ferriques, des phosphates alcalino-terreux, du chlorure double d'aluminium et de sodium et du chlorure ferrique