US PATENT SUBCLASS 400 / 332.5
.~.~.~.~ Including plural toothed racks (e.g., pivoted, etc.)

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

283  DF  CARRIAGE OR CARRIAGE-MOVING OR MOVEMENT-REGULATING MECHANISM {11}
319  DF  .~ Carriage-feed mechanism (e.g., escapement, etc.) {14}
329  DF  .~.~ Carriage escapement controlled by pawl {5}
332  DF  .~.~.~ Via toothed rack {3}
332.5.~.~.~.~ Including plural toothed racks (e.g., pivoted, etc.)

DEFINITION

Classification: 400/332.5

Including plural toothed racks (e.g., pivoted, etc.):

(under subclass 332) Subject matter wherein the regulating mechanism includes more then one ratchet* that is in the form of a bar having teeth or notches along one of its sides, or includes a bar having teeth or notches along more than one of its sides.