LandOfFree - US Patents - Listing for Typewriting machines

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

Infrared based computer input devices including keyboards and to

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Including type-faces movable relative to type-face-carrier

Initializing apparatus for daisy wheel printer

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by movement of record-medium against type-face

Initializing method for printing type rings in printer

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

Ink absorbent pressure rollers for ink recording devices

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

Ink additives for efficient thermal ink transfer printing proces

Typewriting machines – Typewriter controls other information recorder

Ink and air distribution within a printer assembly

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

Ink and error correction ribbon assembly

Typewriting machines – Including interposed inking device for record-medium – Renovation of used ribbon

Ink cartridge changeover device in an ink ribbon cassette for a

Typewriting machines – Including interposed inking device for record-medium – Endless ribbon or cartridge therefor

Ink cassette and ink transfer roll therefor

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

Ink cassette with control means for alternately driving one of t

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

Ink composition and wire dot printer including same

Typewriting machines – Typewriter controls other information recorder

Ink distribution assembly

Typewriting machines – Typewriter controls other information recorder

Ink distribution structure for a printhead

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

Ink dot printer

Typewriting machines – Annular typewriter

Ink dot printer

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

Ink dot printer

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

Ink dot printer

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

Ink feed arrangement for a print engine

Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism

Ink film cassette and reel