US PATENT SUBCLASS 400 / 294.3
.~.~.~ Drum-mounted tab-stops

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

283  DF  CARRIAGE OR CARRIAGE-MOVING OR MOVEMENT-REGULATING MECHANISM {11}
284  DF  .~ For stopping carriage in tabular position (e.g., column-set positions) {10}
294  DF  .~.~ Stop-setting or stop-clearing mechanism {7}
294.3.~.~.~ Drum-mounted tab-stops

DEFINITION

Classification: 400/294.3

Drum-mounted tab-stops:

(under subclass 294) Subject matter wherein the "tab-stop" elements are carried on a cylindrical member or on a segment of a cylindrical member, either on the inner or the outer periphery of the member or on the radial surface of the member.