IPC 2013 : D01B 1/24 : with toothed or other pointed devices.IPC2013 > D > D01 > D01B > D01B 1/00 > D01B 1/24 > with toothed or other pointed devices.
Notes[t] D01 - D07: TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D SECTION D — TEXTILES; PAPER.
D01 NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING.
D01B MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OR FILAMENTS, e.g. FOR SPINNING (crude extraction of asbestos fibres from ores B03B; apparatus for retting D01C).
D01B 1/00 Mechanical separation of fibres from plant material, e.g. seeds, leaves, stalks.
D01B 1/24 · · · with toothed or other pointed devices.