234 / | HD | SELECTIVE CUTTING (E.G., PUNCHING) |
22 | DF | WITH MEANS TO IMPOSE RANDOMLY ACTUATED CONTROL OF AUXILIARY-OPERATION {3} |
25 | DF | .~ Embodying means to detect indicium in work or pattern {2} |
26 | DF | .~.~ With group number control of recording {1} |
27 | .~.~.~ With control of feed of pattern and/or work |