DIFF Subgroup
B24B 19/04 for fluting drill shanks
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 > for fluting drill shanks
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 > for fluting drill shanks
No child classifications to compare. This is a leaf node in both IPC and CPC.