.~ Embodying exchangeable sub-assembly unit for font change
DEFINITION
Classification: 234/5
(under subclass 4) Device which includes a portion that can be removed and replaced by another assembly having characteristics related to a different size or style of type which alters the selection of tools in response to a given input impulse.
(1) Note. Usual examples are interchangeable keyboards or permutation-bar units, usable to adapt a single machine for composing matter in different fonts or type styles. Provision is thus made for suitably altering the selection of punches and the drive to the justification counter and/or indicator.
SEE OR SEARCH THIS CLASS, SUBCLASS:
14, for programmed means to alter a code.
69, for code production or conversion means associated with a pattern-controlled punching device.
96, for means in a selective cutting device for changing a code or facilitating change thereof.
