CPC Subgroup
B23B 3/30 Turning-machines with two or more working-spindles, e.g. in fixed arrangement
Full Title
General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines > Turning-machines with two or more working-spindles, e.g. in fixed arrangement
1 direct subcode
Child Classifications
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- B23B 3/32 for performing identical operations simultaneously on two or more workpieces