rotary shafts, e.g. working-spindles

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Driving or feeding mechanisms; Control arrangements therefor > Driving main working members > rotary shafts, e.g. working-spindles

CPC:

Driving or feeding mechanisms; Control arrangements therefor (automatic control B23Q15/00; copying B23Q33/00, B23Q35/00; specially adapted for boring or drilling machines B23B39/10, B23B47/00 ) > Driving main working members > rotary shafts, e.g. working-spindles

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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B23Q 5/041 CPC only CPC only
B23Q 5/043 +3 CPC CPC only CPC only
B23Q 5/06 driven essentially by fluid pressure or pneumatic power IPC+CPC Available in IPC and CPC
B23Q 5/10 driven essentially by electrical means IPC+CPC Available in IPC and CPC
B23Q 5/12 Mechanical drives with means for varying the speed ratio IPC+CPC Available in IPC and CPC
B23Q 5/20 Adjusting or stopping working-spindles in a predetermined position IPC+CPC Available in IPC and CPC