LandOfFree - US Patents - Listing for Typewriting machines

Typewriting machines – Including adjustment for optimum printing plane

Printing device

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

Printing device

Typewriting machines – Foreign language or braille typewriter

Printing device

Typewriting machines – Including control of format by programmed-control-system

Printing device

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by pivoting of type-head-carrier and type-head...

Printing device

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

Printing device

Typewriting machines – Sheet or web – Including aligning of sheet edge prior to typing

Printing device

Typewriting machines – Sheet or web – Including programmed-control-system for record-medium feed

Printing device and host device

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

Printing device capable of low-density printing and high-density

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

Printing device configured to print a demonstration page

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

Printing device configured to print a demonstration page

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

Printing device construction

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism

Printing device driven by a mechanical energy storage device

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism

Printing device driven by a mechanical energy storage device

Typewriting machines – For line-spacing by incremental rotation of platen – By electric-power drive

Printing device for a well-aligned printing line

Typewriting machines – For typing or forming continuous or discontinuous line – Including programmed-control-system

Printing device for attribute printing

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

Printing device for exchanging printing elements by use of chara

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage-feed mechanism

Printing device for printing characters in rows on data carriers

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

Printing device for printing image on tape like member