.~ Typewriter controls apparatus used for accounting function {1}
79
.~.~ And a tape-punch or card-punch apparatus
DEFINITION
Classification: 400/79
And a tape-punch or card-punch apparatus:
(under subclass 78) Subject matter wherein operation of the first typewriter also concurrently influences a machine for providing indicia in the form of apertures in a sheet or web of material.
(1) Note. A sheet is a relatively thin piece of material having determinate width and determinate length. A web is a relatively thin piece of material having determinate width and indeterminate length. A card is a sheet that is slightly thicker than a sheet and therefore stiffer than a sheet.
