for performing identical operations simultaneously on two or more workpieces

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 > for performing identical operations simultaneously on two or more workpieces

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR

Subclass:

TURNING; BORING