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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Waterbury Farrel Foundry and Machine Co
Original Assignee
Waterbury Farrel Foundry and Machine Co
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Filing date
Publication date
Application filed by Waterbury Farrel Foundry and Machine CofiledCriticalWaterbury Farrel Foundry and Machine Co
Application grantedgrantedCritical
Publication of FR1088322ApublicationCriticalpatent/FR1088322A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
B21H9/02—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass for screw-rolling machines
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1088322D1952-09-031953-08-19Perfectionnements relatifs à un mécanisme d'alimentation d'ébauches
ExpiredFR1088322A
(fr)