US PATENT SUBCLASS 400 / 711
.~.~ Including a light

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

679  DF  MEANS AUXILIARY TO TYPEWRITING FUNCTION {12}
703  DF  .~ Indicator means {7}
711.~.~ Including a light

DEFINITION

Classification: 400/711

Including a light:

(under subclass 703) Subject matter wherein a typewriter is provided with means for emitting a visible signal to a typist when a condition of the typewriter has been reached.