US PATENT SUBCLASS 400 / 156.2
.~.~.~.~ Via planetary gear arrangement

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}
153  DF  .~ Imprint by movement of record-medium against type-face {3}
154  DF  .~.~ By hammer impacting record-medium against type-face on type-head (e.g., type shuttle, etc.) {3}
154.1  DF  .~.~.~ Including selection of type-face {8}
156.2.~.~.~.~ Via planetary gear arrangement {1}
156.3  DF  .~.~.~.~.~> Including latch means

DEFINITION

Classification: 400/156.2

Via planetary gear arrangement:

(under subclass 154.1) Subject matter wherein said selecting mechanism includes a plurality of toothed wheels in mesh one with the other(s) and at least one rotating and revolving about another, while in mesh therewith, which assemblage of toothed wheels in connected to a type-head* that supports type-face* elements, one of which elements is to be selected or chosen for impression.