US PATENT SUBCLASS 400 / 378
.~.~ Plural cams clutched to drive shaft

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

365  DF  HAVING ROTATED POWER DRIVE INTERMITTENTLY APPLIED FOR TYPE-BAR ACTUATION {7}
377  DF  .~ Via limited-rotation clutch {1}
378.~.~ Plural cams clutched to drive shaft

DEFINITION

Classification: 400/378

Plural cams clutched to drive shaft:

(under subclass 377) Subject matter wherein the typewriter is provided with a plurality of said second elements, each of which second elements includes a cam surface that is connected by way of a cam-surface follower to a force-transmitting member for a selected type-bar* action.