US PATENT SUBCLASS 400 / 164.5
.~.~.~ Toothed member connected to selection gear and slidable 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}
164.5.~.~.~ Toothed member connected to selection gear and slidable by key-lever movement

DEFINITION

Classification: 400/164.5

Toothed member connected to selection gear and slidable by key-lever movement:

(under subclass 162) Subject matter wherein said selecting mechanism includes a bar having serrations or teeth along one edge thereof, the serrations being in mesh with a toothed wheel that is linked to the type-head* for movement thereof, which bar is reciprocated to various extents in accordance with the selection of a particular key* element and the depression of the selected key.