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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Devlieg Bullard Inc
Original Assignee
National Acme Co
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Filing date
Publication date
Application filed by National Acme CofiledCriticalNational Acme Co
Application grantedgrantedCritical
Publication of FR855221ApublicationCriticalpatent/FR855221A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B9/00—Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into predetermined positions; Equipment therefor
B23B9/02—Automatic or semi-automatic machines for turning of stock
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR855221D1939-05-241939-05-24Mécanisme de chariot profileur ou transversal pour machines automatiques à travailler les métaux
ExpiredFR855221A
(fr)