Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ringfeder GmbH
Original Assignee
Ringfeder GmbH
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Filing date
Publication date
Application filed by Ringfeder GmbHfiledCriticalRingfeder GmbH
Application grantedgrantedCritical
Publication of FR715656ApublicationCriticalpatent/FR715656A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
B21K1/00—Making machine elements
B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR715656D1930-02-081931-02-03Machine à forger pour la fabrication d'ébauches de bagues et pièces similaires par forgeage d'une barre
ExpiredFR715656A
(fr)