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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pneumo Dynamics Corp
Original Assignee
Pneumo Dynamics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB1729364Aexternal-prioritypatent/GB992383A/en
Application filed by Pneumo Dynamics CorpfiledCriticalPneumo Dynamics Corp
Priority to FR974748ApriorityCriticalpatent/FR1393193A/fr
Application grantedgrantedCritical
Publication of FR1393193ApublicationCriticalpatent/FR1393193A/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
B23B9/08—Automatic or semi-automatic machines for turning of workpieces
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR974748A1964-04-271964-05-15Tour à broches multiples, notamment pour l'usinage de pièces de grandes longueurs
ExpiredFR1393193A
(fr)