LandOfFree - US Patents - Listing for Typewriting machines

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

Wallpaper printer

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

Watermarking a page description language file

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

Waterproof keyboard

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

Wear resistant lathe bed scanning apparatus and method

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

Wear-activated ribbon reinker

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

Wear-resistant protective film for thermal printing heads

Typewriting machines – Means auxiliary to typewriting function – Attachment for shielding or screening record-medium or...

Weather sealed keyboard assembly for portable personal computers

Typewriting machines – Key-board or key lever-actuating mechanism – Including mechanism for activating keys

Weatherproof electronic keypad with replaceable graphics overlay

Typewriting machines – Sheet or web – For feeding plural record media concurrently or selectively

Web and sheet paper feed mechanism for printers

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

Web conveyance mechanism and image forming apparatus

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

Web drive mechanism for line/series printers

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

Web error recovery divert system

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

Web feed tractor

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

Web feed tractor for printer

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

Web feed tractor for printer

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

Web feed with incremental advance control for a printer

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

Web feed, web cutting and ribbon feed means for a stationery mos

Typewriting machines – Sheet or web – Including feed of tally strip record-medium

Web handling and feeding system for printers

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

Web handling method and apparatus