US PATENT SUBCLASS 400 / 156.3
.~.~.~.~.~ Including latch means

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  DF  .~.~.~.~ Via planetary gear arrangement {1}
156.3.~.~.~.~.~ Including latch means

DEFINITION

Classification: 400/156.3

Including latch means:

(under subclass 156.2) Subject matter wherein the assemblage of toothed elements is provided with means to temporarily secure the toothed elements together until the selected or chosen type-face* has been impressed against the record-medium*.