DIFF Subgroup
B25B 23/12 using magnetic means
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details of, or accessories for, spanners, wrenches, screwdrivers > Arrangements for handling screws or nuts > for holding or positioning screw or nut prior to or during its rotation > using magnetic means
CPC:
Details of, or accessories for, spanners, wrenches, screwdrivers (bolt tensioners B25B29/02) > Arrangements for handling screws or nuts > for holding or positioning screw or nut prior to or during its rotation > using magnetic means
No child classifications to compare. This is a leaf node in both IPC and CPC.