DIFF Subgroup
B29C 53/72 using external forming surfaces
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor > Winding and joining, e.g. winding spirally > helically > using external forming surfaces
CPC:
Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (B29C61/10 takes precedence) > Winding and joining, e.g. winding spirally > helically > using external forming surfaces
No child classifications to compare. This is a leaf node in both IPC and CPC.