FR806415A - Perfectionnements aux procédés d'amincissement de tiges, fils, bandee et pièces semblables métalliques par étirage, laminage et opérations analogues
- Google Patents
Perfectionnements aux procédés d'amincissement de tiges, fils, bandee et pièces semblables métalliques par étirage, laminage et opérations analogues
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Thos Firth and John Brown Ltd
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Thos Firth and John Brown Ltd
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Publication of FR806415ApublicationCriticalpatent/FR806415A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
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Engineering & Computer Science
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Mechanical Engineering
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FR806415D1935-05-171936-05-15Perfectionnements aux procédés d'amincissement de tiges, fils, bandee et pièces semblables métalliques par étirage, laminage et opérations analogues
ExpiredFR806415A
(fr)
Perfectionnements aux procédés de réduction de section de tiges, fils et bandes métalliques et matériel semblable par étirage, laminage et opérations analogues