DIFF Main Group
B23B 39/00 General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
Introduced: September 1968
Title
Titles differ between systems:
IPC: General-purpose boring or drilling machines or devices; Sets of boring or drilling machines
CPC: General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
Full Title
Full titles differ between systems:
IPC:
General-purpose boring or drilling machines or devices; Sets of boring or drilling machines
CPC:
General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
Of 10 combined children, 8 exist in both systems.
2 codes are CPC-only extensions.
3 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B23B 39/02 Boring machines; Combined horizontal boring and milling machines IPC+CPC Available in IPC and CPC
- B23B 39/04 Co-ordinate boring or drilling machines; Machines for making holes without previous marking IPC+CPC Available in IPC and CPC
- B23B 39/10 characterised by the drive, e.g. by fluid-pressure drive pneumatic power drive IPC+CPC Available in IPC and CPC
- B23B 39/14 with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work IPC+CPC Available in IPC and CPC
- B23B 39/16 Drilling machines with a plurality of working-spindles; Drilling automatons +2 CPC IPC+CPC Available in IPC and CPC
- B23B 39/26 in which the working position of tool or work is controlled by copying discrete points of a pattern (features of copying devices B23Q35/02) IPC+CPC Available in IPC and CPC
- B23B 39/28 Associations of only boring or drilling machines directed to a particular metal-working result (if not producing a particular metal-working result B23Q39/00) IPC+CPC Available in IPC and CPC