US PATENT SUBCLASS 400 / 124.3
.~.~.~.~ Tip cross-section

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

118.2  DF  TYPING BY OTHER THAN TYPE-FACE OR TYPE-DIE {3}
124.01  DF  .~ Character formation by impact (e.g., wire matrix) {4}
124.11  DF  .~.~ Printhead {6}
124.29  DF  .~.~.~ Impact member structure {3}
124.3.~.~.~.~ Tip cross-section

DEFINITION

Classification: 400/124.3

Tip cross-section:

(under subclass 124.29) Subject matter wherein significance is attributed to the shape of the portion of the impact member that impacts against the record-medium*.

(1) Note. This subclass does not include impact members which are uniformly circular.