US PATENT SUBCLASS 400 / 67
.~ Separate interrelated programs

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

61  DF  INCLUDING CONTROL OF FORMAT AND SELECTION OF TYPE-FACE BY PROGRAMMED CONTROL-SYSTEM (E.G., INPUT TYPEWRITER) {7}
67.~ Separate interrelated programs {1}
68  DF  .~.~> Including message writing (e.g, address program, form-letter program, etc.)

DEFINITION

Classification: 400/67

Separate interrelated programs:

(under subclass 61) Subject matter wherein a typewriter is provided with at least two programmed-control-system* programs, each of which programs is intended for a different sequence of operations to be performed, by the typewriter, and the programs being coordinated to produce a final text.

(1) Note. In this subclass, one of the programs may be for the selection or choice of character* symbols and another program may be for the line-space* or the character-space* control, and both programs are used together.