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Application filed by Koehler Franz Dipl IngfiledCriticalKoehler Franz Dipl Ing
Publication of CH352544ApublicationCriticalpatent/CH352544A/en
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
B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
B21D11/14—Twisting
B21D11/15—Reinforcing rods for concrete
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Engineering & Computer Science
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Mechanical Engineering
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CH352544D1956-06-151957-04-26
Process for the production of straight, twisted concrete reinforcement bars and device for carrying out the process
CH352544A
(en)