IPC 2013 : D03J 5/18 : for coreless cops, i.e. shuttles having no peg or bobbin clamp.

IPC2013 > D > D03 > D03J > D03J 5/00 > D03J 5/18[2] > for coreless cops, i.e. shuttles having no peg or bobbin clamp.
Notes[t] D01 - D07: TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D SECTION D — TEXTILES; PAPER.
D03 WEAVING.
D03J AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES.
D03J 5/00 Shuttles (swivel shuttles D03D 31/00; shuttles for smallware looms D03D 35/00; circular loom shuttles D03D 37/00; selvedge shuttles D03D 47/46).
D03J 5/18 · · for coreless cops, i.e. shuttles having no peg or bobbin clamp.