IPC 2013 : D02H 13/34 : sectional.

IPC2013 > D > D02 > D02H > D02H 13/00 > D02H 13/34[2] > sectional.
Notes[t] D01 - D07: TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D SECTION D — TEXTILES; PAPER.
D02 YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING.
D02H WARPING, BEAMING, OR LEASING.
D02H 13/00 Details of machines of the other groups of this subclass.
D02H 13/34 · · sectional.