US PATENT SUBCLASS 400 / 335
.~.~ With particular connection to carriage (e.g., gear train, pulley and strap, 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}
335.~.~ With particular connection to carriage (e.g., gear train, pulley and strap, etc.)

DEFINITION

Classification: 400/335

With particular connection to carriage (e.g., gear train, pulley and strap, etc.):

(under subclass 319) Subject matter wherein significance is attributed to means for enabling or causing carriage-feed movement, which movement is regulated to occur in regular or equal increments of movement, and which means is not provided for in previous subclasses.

(1) Note. Included herein are such means as gear drive, a pulley and strap connection, etc.