US PATENT SUBCLASS 400 / 705.5
.~.~.~ Scale for facilitating centering of print-line


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}
705  DF  .~.~ For indicating position of carriage along print-line {5}
705.5.~.~.~ Scale for facilitating centering of print-line


DEFINITION

Classification: 400/705.5

Scale for facilitating centering of print-line:

(under subclass 705) Subject matter wherein the device is a measuring instrument calibrated in units corresponding to

character-space* distances, which instrument is used to help a typist to determine the midpoint of a print-line* relative to the midpoint of a record-medium*.

(1) Note. The purpose of this device is to aid the typist to center a particular print-line, for example, a heading, a title, etc., relative to the side edges of a page*. Any print-line may be so centered, but usually it is the first-appearing print-line of a page or the first-appearing print-line of a portion of text that requires a heading to distinguish that portion from other portions of the text; therefore, the centered print-line may appear anywhere on a page.