IPC 2013 : D04B 3/04 : Finger protectors; Thread tensioners.

IPC2013 > D > D04 > D04B > D04B 3/00 > D04B 3/04[1] > Finger protectors; Thread tensioners.
Notes[t] D01 - D07: TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
Notes[g] D04B 1/00 - D04B 15/00: Weft knitting; Machines therefor
D SECTION D — TEXTILES; PAPER.
D04 BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS.
D04B KNITTING.
D04B 3/00 Hand tools or implements for weft knitting.
D04B 3/04 · Finger protectors; Thread tensioners.