DIFF Subgroup
B24B 19/02 for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Single purpose machines or devices for particular grinding operations not covered by any other main group > for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
CPC:
Single-purpose machines or devices for particular grinding operations not covered by any other main group (tapering, chamfering, or relief cutting of taps or reamers B24B3/20, B24B3/22, grinding screw threads B23G) > for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
Of 6 combined children, 3 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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- B24B 19/03 for grinding grooves in glass workpieces, e.g. decorative grooves since 1985 IPC+CPC Available in IPC and CPC