IPC 2013 : D03J 3/04 : Shuttle-threading tools (threading devices in shuttles D03J 5/20).

IPC2013 > D > D03 > D03J > D03J 3/00 > D03J 3/04[1] > Shuttle-threading tools (threading devices in shuttles D03J 5/20).
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 3/00 Weavers' tools, e.g. knot-tying tools.
D03J 3/04 · Shuttle-threading tools (threading devices in shuttles D03J 5/20).