LandOfFree - US Patents - Listing for Typewriting machines

Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...

Color video printer and an ink ribbon cartridge used therein

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

Color-on-demand ribbon printing

Typewriting machines – Means auxiliary to typewriting function – Indicator means

Column locator for computer page place marker

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

Combination computer keyboard and mouse data entry system

Typewriting machines – Including interposed inking device for record-medium – Ribbon – per se

Combination ink or dye ribbon and apparatus for nonimpact printi

Typewriting machines – Including interposed inking device for record-medium – Ribbon – per se

Combination ink or dye ribbon for nonimpact printing

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

Combination keyboard and printer apparatus

Typewriting machines – Sheet or web – For feeding web record-medium

Combination of a printer and continuous feeder

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage – per se – or guideway therefor

Combination pinch roller and carriage guide for printer

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

Combination printer

Typewriting machines – Plural-key-actuated typewriter

Combinational keyboard utilizing sequential operation of keys

Typewriting machines – Sheet or web – Including friction-feed means

Combinatorial data entry system having multi-position switches,

Typewriting machines – Plural-key-actuated typewriter

Combinatorial keyboards which encode characters and a space

Typewriting machines – Having power-driven operator for plural functions

Combined paper advance and ink ribbon feed system

Typewriting machines – Means auxiliary to typewriting function – Indicator means

Combined paper and transparency sensor for an image forming...

Typewriting machines – For typing on reverse surface of record-medium

Combined printer and binder

Typewriting machines – Sheet or web – Including friction-feed means

Combined printer and sheet feeding apparatus

Typewriting machines – Including interposed inking device for record-medium – Means auxiliary to ribbon mechanism

Combined spool retainer and installation device

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

Combining a set of images into a single document image file...