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Class 400/718.1 - Actuated by typewriter (e.g., to simulate line-spacing, for web copy, etc.)


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein the device is provided with structure
No. of patents: 2
Last issue date: 08/24/1993


NumberTitleIssue Date
5238318Control apparatus for a typing/reading aid device
A control apparatus for a typing/reading aid device controls a ruler to move along a frame board in steps according to a user-defined line-space unit set by a plurality of switches. The control apparatus is also allowed to be connected between a keyboard ... 		08/24/1993
5040913Device for generating and/or imprinting forms
A positioning unit for use in completing forms at a word processing station having a display unit, a computer, a text input device and a printer. The positioning unit has a transparent contact plate into which a copy of the form is placed and underneath w... 		08/20/1991
 
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