IPC 2013 : D05B 37/02 : Slitting or grooving devices.

IPC2013 > D > D05 > D05B > D05B 37/00 > D05B 37/02[1] > Slitting or grooving devices.
Notes[t] D01 - D07: TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
Notes[g] D05B 27/00 - D05B 41/00: Sewing-machine elements for feeding, positioning, handling, or treating the work
D SECTION D — TEXTILES; PAPER.
D05 SEWING; EMBROIDERING; TUFTING.
D05B SEWING (appliances for the tailoring trade A41H; sewing tables A47B 29/00; sewing in bookbinding B42B 2/00; sewing machines modified for knitting D04B 39/08).
D05B 37/00 Devices incorporated in sewing machines for slitting, grooving, or cutting (severing sewing-threads D05B 65/00).
D05B 37/02 · Slitting or grooving devices.