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Schumag Schumacher Metallwerke AG
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Schumag Schumacher Metallwerke AG
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Application filed by Schumag Schumacher Metallwerke AGfiledCriticalSchumag Schumacher Metallwerke AG
Application grantedgrantedCritical
Publication of FR1052434ApublicationCriticalpatent/FR1052434A/en
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
B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
B21C1/27—Carriages; Drives
B21C1/28—Carriages; Connections of grippers thereto; Grippers
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1052434D1951-03-241952-03-14
Device for actuating the chuck in machines for drawing bars, metal wires, etc.
ExpiredFR1052434A
(en)