US PATENT SUBCLASS 400 / 163
.~.~.~ Via stepping motor responsive to selection

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

139  DF  INCLUDING TYPE-SET-ASSEMBLAGE MOUNTED ON CARRIER AND RELATIVELY MOVABLE FOR SELECTION AND FOR IMPACT OF TYPE-FACE {11}
160  DF  .~ Imprint by pivoting of type-head-carrier and type-head against record-medium {7}
162  DF  .~.~ Type-head movable for selection of type-face {14}
163.~.~.~ Via stepping motor responsive to selection

DEFINITION

Classification: 400/163

Via stepping motor responsive to selection:

(under subclass 162) Subject matter wherein said selecting mechanism includes an electric motor that rotates incrementally, the rotation being caused by the selection or choice of a type-face* and the motor being connected to a type-head* that supports the type-face elements.