US PATENT SUBCLASS 400 / 216.3
.~.~.~.~.~ By movement parallel to print-line

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}
215  DF  .~.~ By ribbon vibrator {5}
216  DF  .~.~.~ Including variable throw of vibrator {1}
216.1  DF  .~.~.~.~ For diverse-field (e.g., plural-color) ribbon {5}
216.3.~.~.~.~.~ By movement parallel to print-line

DEFINITION

Classification: 400/216.3

By movement parallel to print-line:

(under subclass 216.1) Subject matter wherein the vibrator movement is in the same direction as the longitudinal extent of the print-line*.