DIFF Subgroup
F16D 13/12 with an expansible band or coil co-operating with the inner surface of a drum or the like (F16D13/02 takes precedence; similar brakes F16D51/02)
Introduced: September 1968
Title
Titles differ between systems:
IPC: with an expansible band or coil co-operating with the inner surface of a drum or the like
CPC: with an expansible band or coil co-operating with the inner surface of a drum or the like (F16D13/02 takes precedence; similar brakes F16D51/02)
Full Title
Full titles differ between systems:
IPC:
Friction clutches > with an expansible band or coil co-operating with the inner surface of a drum or the like
CPC:
Friction clutches (arrangements for synchronisation F16D23/02) > with an expansible band or coil co-operating with the inner surface of a drum or the like (F16D13/02 takes precedence; similar brakes F16D51/02)
No child classifications to compare. This is a leaf node in both IPC and CPC.