LandOfFree - US Patents - Listing for Typewriting machines

Typewriting machines – Key-board or key lever-actuating mechanism – Key-cap or key-stem structure

Thin keypad assemblies and components for electronics...

Typewriting machines – Key-board or key lever-actuating mechanism – Key-cap or key-stem structure

Thin keypad assemblies and components for electronics...

Typewriting machines – Key-board or key lever-actuating mechanism – Key-cap or key-stem structure

Thin keypad assemblies and components for electronics...

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

Thin line printer typing head

Typewriting machines – Including type-set-assemblage mounted on carrier and...

Thor expandable ring printer for wide print media

Typewriting machines – Including type-set-assemblage mounted on carrier and...

Thor expandable ring printer for wide print media

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

Three pole printhead actuator

Typewriting machines – Platen or platen-moving mechanism – For movement of platen other than for line-spacing

Three position platen control mechanism

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

Ticket dispensing mechanism

Typewriting machines – Means auxiliary to typewriting function – Frame – casing – or support for typewriter

Ticket issuing device

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

Ticket issuing device for a ticket preparing and issuing machine

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

Ticket issuing machine

Typewriting machines – Including selection of type-face by... – Including particular reader structure and operation

Ticket issuing machines

Typewriting machines – For typing on flat record-medium or against flat platen

Ticket issuing system

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

Ticket printer

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

Ticket stock and ticket dispenser

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

Ticket-printing device and ribbon assembly adapted for easy ribb

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

Timing control method for controlling reciprocating print head

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

Tint restoring device employing a thermal printing head