LandOfFree - US Patents - Listing for Typewriting machines

Typewriting machines – Means auxiliary to typewriting function – Indicator means

Data entry guide

Typewriting machines – Key-board or key lever-actuating mechanism

Data entry system

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board including keys grouped to facilitate positioning...

Data entry system

Typewriting machines – Means auxiliary to typewriting function – Means for correcting typing errors

Data input and processing apparatus having spelling-check functi

Typewriting machines – Plural-key-actuated typewriter

Data input device using combined numeric inputs to encode charac

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board including keys grouped to facilitate positioning...

Data input mechanism

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board arranged according to character location

Data input system

Typewriting machines – Including justification or quadding of print-line – By programmed-control-system

Data input/output unit

Typewriting machines – Typing by other than type-face or type-die – Thermal

Data latching for preheat and print control in a thermal printer

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact

Data matrix print head

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact

Data platemarking system

Typewriting machines – Including selection of type-face by... – Including error detection

Data printing and outputting apparatus

Typewriting machines – Including control of format and selection of type-face by...

Data printing system with scanning of forms

Typewriting machines – Including control of format and selection of type-face by... – Including means for responding to input program or incoming...

Data process apparatus for controlling communication by...

Typewriting machines – Including control of format and selection of type-face by... – Including means for responding to input program or incoming...

Data process apparatus for controlling communication by...

Typewriting machines – Displaying typewriter-formed representation of print-line

Data processing apparatus with CRT and printer

Typewriting machines – Typing by other than type-face or type-die – Thermal

Data processing method for eliminating influence of heat accumul

Typewriting machines – Typing by other than type-face or type-die – Thermal

Data processing method for eliminating influence of heat...

Typewriting machines – Foreign language or braille typewriter – Braille

Data producing method of data producing apparatus, data...