Machines with one working-spindle

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Thread cutting; Automatic machines specially designed therefor > on an external or internal cylindrical or conical surface, e.g. on recesses > Machines with one working-spindle

CPC:

Thread cutting; Automatic machines specially designed therefor > on an external or internal cylindrical or conical surface, e.g. on recesses (B23G1/16, B23G1/22, B23G1/32, B23G1/36 take precedence) > Machines with one working-spindle

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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B23G 1/06 specially adapted for making conical screws, e.g. wood-screws IPC+CPC Available in IPC and CPC