US PATENT SUBCLASS 400 / 566.1
.~.~.~ With simultaneous disengagement of drive pawl

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

545  DF  FOR LINE-SPACING BY INCREMENTAL ROTATION OF PLATEN {15}
555  DF  .~ By irregular increments of platen rotation (e.g., for adjustment of platen relative to its actuator, etc.) {6}
565  DF  .~.~ Detent-release structure {2}
566.1.~.~.~ With simultaneous disengagement of drive pawl

DEFINITION

Classification: 400/566.1

With simultaneous disengagement of drive pawl:

(under subclass 565) Subject matter wherein said second mechanism also includes means to move said pawl* (i.e., of said first mechanism) out of contact or engagement with any of the notches of the ratchet* disc at the same time that said detent (i.e., of said first mechanism) is out of mesh with any of the notches in the ratchet disc.