US PATENT SUBCLASS 400 / 214
.~.~ Plural ribbons shiftable laterally (e.g., by duplicate vibrators)

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

191  DF  INCLUDING INTERPOSED INKING DEVICE (E.G., RIBBON) FOR RECORD-MEDIUM {15}
211  DF  .~ Including mechanism for shifting ribbon laterally at print-point {5}
214.~.~ Plural ribbons shiftable laterally (e.g., by duplicate vibrators)

DEFINITION

Classification: 400/214

Plural ribbons shiftable laterally (e.g., by duplicate vibrators):

(under subclass 211) Subject matter wherein more than one ribbon* is mounted on the typewriter, and provision is made for such transverse movement to be given to each of the ribbons.