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.)
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John Such & Sons Ltd
Original Assignee
John Such & Sons Ltd
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Filing date
Publication date
Application filed by John Such & Sons LtdfiledCriticalJohn Such & Sons Ltd
Application grantedgrantedCritical
Publication of FR1091457ApublicationCriticalpatent/FR1091457A/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
B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
B21D22/02—Stamping using rigid devices or tools
B21D22/04—Stamping using rigid devices or tools for dimpling
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1091457D1952-08-161954-01-16Dispositif perfectionné pour former dans des tôles des cuvettes et notamment des logements pour têtes de rivets
ExpiredFR1091457A
(fr)