CPC Subgroup
B26F 1/06 with punching tools moving with the work
Full Title
Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor (perforating by laser beam B23K26/00; subjecting the grinding tools or the abrading medium to vibration, e.g. grinding with ultrasonic frequency, B24B1/04; perforating by sand-blasting B24C; punching cards or tapes for statistical and record purposes G06K1/00) > Perforating by punching, e.g. with relatively-reciprocating punch and bed > with punching tools moving with the work
2 direct subcodes
Child Classifications
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