|4141491||Tape punching device|
In a tape punching device, punching needle selection takes place by means of selector strips slidably mounted in a rocking arm and engaged by armatures of selector magnets at their rear ends in the vicinity of the rocking axis of the rocking arm. The rock...
|3964672||Punching, reading and printing machine for document cards|
A punching, reading and printing machine for document cards having a hopper holding the cards in vertical disposition, card transporting means moving the cards out of the hopper into horizontal disposition in a horizontal card path and closely spaced punc...