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.)
British Xylonite Co Ltd
Original Assignee
British Xylonite Co Ltd
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 British Xylonite Co LtdfiledCriticalBritish Xylonite Co Ltd
Application grantedgrantedCritical
Publication of FR1228575ApublicationCriticalpatent/FR1228575A/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
B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
B21D51/2646—Of particular non cylindrical shape, e.g. conical, rectangular, polygonal, bulged
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR795914A1958-06-041959-05-28Perfectionnements apportés aux procédés et appareils pour la fabrication de récipients en forme de cuvettes
ExpiredFR1228575A
(fr)