ES174117A1 -
A PROCEDURE FOR THE MANUFACTURE OF LONGITUDINALLY RASURED STEEL CAPS, OF GREAT ELASTICITY, WEAR RESISTANCE AND STABILITY IN THEIR DIMENSIONS
- Google Patents
A PROCEDURE FOR THE MANUFACTURE OF LONGITUDINALLY RASURED STEEL CAPS, OF GREAT ELASTICITY, WEAR RESISTANCE AND STABILITY IN THEIR DIMENSIONS
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Schumuzieger Oskar
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Schumuzieger Oskar
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Publication of ES174117A1publicationCriticalpatent/ES174117A1/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
B21D51/00—Making hollow objects
B21D51/02—Making hollow objects characterised by the structure of the objects
B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects
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Engineering & Computer Science
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Mechanical Engineering
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ES174117A1941-11-271946-06-28
A PROCEDURE FOR THE MANUFACTURE OF LONGITUDINALLY RASURED STEEL CAPS, OF GREAT ELASTICITY, WEAR RESISTANCE AND STABILITY IN THEIR DIMENSIONS
ExpiredES174117A1
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