General-purpose boring or drilling machines or devices; Sets of boring or drilling machines

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR

Subclass:

TURNING; BORING

Child Classifications

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• B23B 39/02 Boring machines; Combined horizontal boring and milling machines
• B23B 39/04 Co-ordinate boring or drilling machines; Machines for making holes without previous marking
• B23B 39/1 characterised by the drive, e.g. by fluid-pressure drive, pneumatic power drive
• B23B 39/12 Radial drilling machines
• 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
• B23B 39/16 Drilling machines with a plurality of working-spindles; Drilling automatons
• B23B 39/26 in which the working position of tool or work is controlled by copying discrete points of a pattern
• B23B 39/28 Associations of only boring or drilling machines directed to a particular metal-working result