LandOfFree - US Patents - Listing for Typewriting machines

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

Anti-reversal backcheck for printer ribbon cartridge takeup spoo

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

Antijamming device for printers put in public places

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

Antijamming device for printers put in public places

Typewriting machines – Means auxiliary to typewriting function – Means for muffling typewriter noise

Antinoise device for impact serial printers

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

Aperture for molded plastic components and method of manufacture

Typewriting machines – Including adjustment for optimum printing plane – By adjustment of carriage

Apparatus and method for adjusting a head gap of an inkjet...

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

Apparatus and method for adjusting character spacing

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

Apparatus and method for calibrating printing at a specified dis

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

Apparatus and method for controlling a ribbon transport...

Typewriting machines – Foreign language or braille typewriter – Including oriental language

Apparatus and method for controlling and ordering Chinese charac

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

Apparatus and method for controlling paper feeding in a printer

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

Apparatus and method for controlling paper feeding in a printer

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

Apparatus and method for controlling print ribbon feed

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

Apparatus and method for controlling ribbon motor for color prin

Typewriting machines – Having power-driven operator for plural functions

Apparatus and method for controlling the positioning of marking

Typewriting machines – Key-board or key lever-actuating mechanism – Including means generating a signal for type selecting or...

Apparatus and method for deriving electric power efficiently...

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

Apparatus and method for detecting depletion of ink in an ink ri

Typewriting machines – Sheet or web – Including insertion of sheet from front of platen

Apparatus and method for detecting the position of envelopes in

Typewriting machines – Code-printing typewriter – For typing and encoding

Apparatus and method for duplex printing