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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WAGGONFABRIK JOSEF RATHGEBER A
Original Assignee
WAGGONFABRIK JOSEF RATHGEBER A
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 WAGGONFABRIK JOSEF RATHGEBER AfiledCriticalWAGGONFABRIK JOSEF RATHGEBER A
Application grantedgrantedCritical
Publication of FR1222934ApublicationCriticalpatent/FR1222934A/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
B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR790515A1958-03-261959-03-26Dispositif pour dresser des tôles tendues
ExpiredFR1222934A
(fr)