IPC 2013 : D04B 21/08 : characterised by thread material.

IPC2013 > D > D04 > D04B > D04B 21/00 > D04B 21/08[2] > characterised by thread material.
Notes[t] D01 - D07: TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
Notes[g] D04B 21/00 - D04B 27/00: Warp knitting; Machines therefor
D SECTION D — TEXTILES; PAPER.
D04 BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS.
D04B KNITTING.
D04B 21/00 Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes.
D04B 21/08 · · characterised by thread material.