DIFF Subgroup
C14B 1/42 by means of a rotatable drum with radial blades
Introduced: September 1968
Full Title
Manufacture of leather; Machines or devices therefor > Softening or making skins or leather supple, e.g. by staking, boarding, or crippling machines, by dry mills > by means of a rotatable drum with radial blades
No child classifications to compare. This is a leaf node in both IPC and CPC.