US PATENT SUBCLASS 400 / 164.6
.~.~.~ Selection gear rotated by key-lever movement

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}
164.6.~.~.~ Selection gear rotated by key-lever movement

DEFINITION

Classification: 400/164.6

Selection gear rotated by key-lever movement:

(under subclass 162) Subject matter wherein said selecting mechanism includes a toothed wheel connected to the type-head* for movement thereof, which toothed wheel is turned by the depression of a key* element corresponding to the selected character* symbol desired to be typed.