US PATENT SUBCLASS 400 / 161.2
.~.~.~.~ Via gear train


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}
161  DF  .~.~ Type-head-carrier movable on movable carriage {1}
161.1  DF  .~.~.~ Including selection of type-face (e.g., on "golf ball" type-head) {2}
161.2.~.~.~.~ Via gear train {2}
161.3  DF  .~.~.~.~.~> Gears mounted on type-head and type-head-carrier
161.4  DF  .~.~.~.~.~> Including gear (e.g., rack) reciprocated by transmission mechanism


DEFINITION

Classification: 400/161.2

Via gear train:

(under subclass 161.1) Subject matter wherein said mechanism for selecting or choosing the particular type-face* is driven by an assemblage of toothed wheels or toothed members in mesh, one with the other(s), which assemblage is connected to a type-head* that supports type-face elements, one of which elements is to be selected or chosen for impression.