IPC 2013 : D06C 3/10 : Hooks, pin-blocks, or like apparatus.

IPC2013 > D > D06 > D06C > D06C 3/00 > D06C 3/10[1] > Hooks, pin-blocks, or like apparatus.
Notes[t] D01 - D07: TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D SECTION D — TEXTILES; PAPER.
D06 TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR.
D06C FINISHING, DRESSING, TENTERING, OR STRETCHING TEXTILE FABRICS (chemical matters, see D06L - D06Q; drying F26B).
D06C 3/00 Stretching, tentering, or spreading textile fabrics; Producing elasticity in textile fabrics (shaping or stretching tubular fabrics upon cores or internal frames D06C 5/00; removing skew or disorientation of weft threads in woven fabrics D06H 3/12).
D06C 3/10 · Hooks, pin-blocks, or like apparatus.