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.)
CARL ERNST JACOBSON
Original Assignee
CARL ERNST JACOBSON
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Filing date
Publication date
Application filed by CARL ERNST JACOBSONfiledCriticalCARL ERNST JACOBSON
Application grantedgrantedCritical
Publication of FR345756ApublicationCriticalpatent/FR345756A/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
B21D51/00—Making hollow objects
B21D51/16—Making hollow objects characterised by the use of the objects
B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
B21D51/44—Making closures, e.g. caps
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR345756D1904-08-221904-08-22Dispositif pour déterminer la date de fermeture des boites d'emballage et spécialement des boites de conserves
ExpiredFR345756A
(fr)