IPC 2013 : D03C 17/02 : manually-controlled, i.e. holes to be punched determined by the operator.

IPC2013 > D > D03 > D03C > D03C 17/00 > D03C 17/02[1] > manually-controlled, i.e. holes to be punched determined by the operator.
Notes[t] D01 - D07: TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D SECTION D — TEXTILES; PAPER.
D03 WEAVING.
D03C SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS.
D03C 17/00 Card-punching apparatus (marking record carriers in digital fashion G06K).
D03C 17/02 · manually-controlled, i.e. holes to be punched determined by the operator.