DIFF Subgroup
B24B 47/12 by mechanical gearing or electric power (B24B47/16 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: by mechanical gearing or electric power
CPC: by mechanical gearing or electric power (B24B47/16 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Drives or gearings for grinding machines or devices; Equipment therefor > for rotating or reciprocating working-spindles carrying grinding wheels or workpieces > by mechanical gearing or electric power
CPC:
Drives or gearings; Equipment therefor > for rotating or reciprocating working-spindles carrying grinding wheels or workpieces > by mechanical gearing or electric power (B24B47/16 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.