US PATENT SUBCLASS 400 / 332.6
.~.~.~.~ Including particular structure of rack (e.g., toothed, slidable, 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}
332.6.~.~.~.~ Including particular structure of rack (e.g., toothed, slidable, etc.)

DEFINITION

Classification: 400/332.6

Including particular structure of rack (e.g., toothed, slidable, etc.):

(under subclass 332) Subject matter wherein significance is attributed to the construction of the ratchet* bar.