US PATENT SUBCLASS 400 / 384
.~ Spring drive for type-bar action


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400 /   HD   TYPEWRITING MACHINES

383  DF  TYPE-BAR-ACTION MECHANISM OR TYPE-FACE ON TYPE-BAR OR TYPE-FACE INKER {19}
384.~ Spring drive for type-bar action


DEFINITION

Classification: 400/384

Spring drive for type-bar action:

(under subclass 383) Subject matter wherein the movement of a type-bar* from its rest position to its print-point* position is caused by the manual depression of a key* element by a typist by way of a resilient or yieldable component that is stressed and the stress is released intermittently or selectively to effect said movement.