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International Standard Electric Corp
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A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
A63B3/00—Parallel bars or similar apparatus
B—PERFORMING OPERATIONS; TRANSPORTING
B22—CASTING; POWDER METALLURGY
B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
B22F9/00—Making metallic powder or suspensions thereof
B22F9/02—Making metallic powder or suspensions thereof using physical processes
B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
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DEST44005D1927-03-161928-03-16Verfahren zur Herstellung feinkoernigen magnetisierbaren Pulvers
ExpiredDE582752C
(de)
Verfahren zur Herstellung von Massekernen aus magnetisierbarem Pulver, das noch vorseiner Verarbeitung in Kernform mit einem hitzebestaendigen, unmagnetischen Pulver, z. B. Kieselerde, gemischt und geglueht wird
Elektrischen Zwecken, bei denen es auf hohe Permeabilitaet bei kleinen magnetisierenden Kraeften ankommt, dienendes magnetisches Material, welches aus einer Eisen-Nickel-Legierung besteht
Verfahren zur Herstellung magnetischen Materials, insbesondere fuer Kerne von Belastungsspulen fuer Kabel, das aus einer pulverisierten, mit Isoliermaterial vermischten Nickel-Eisen-Legierung besteht