LandOfFree - US Patents - Listing for Typewriting machines

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

Selectively actuatable multiple medium feed mechanism for a micr

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

Selectively altering the bulk properties of polymer structures

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

Selectively engageable ribbon re-inking device for ink ribbon ca

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

Selector device for a character-carrying element on printing mac

Typewriting machines – Sheet or web – For feeding sheet from stack or pack holder

Selector latch for a sheet feeder

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

Selector system for a single type carrier in typewriters and sim

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

Self adjusting, low torque ribbon drive system

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

Self aligning inking roll for a printer

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

Self aligning paper feed roller assembly

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

Self contained point of sale printing system and method

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

Self-adjusting controller for dot impact printer

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

Self-adjusting wheel for directly positioning and holding media

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

Self-aligning print head mechanism and related printer and...

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

Self-aligning thermal print head and paper loading mechanism

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

Self-aligning thermal print head and paper loading mechanism

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

Self-centering media support assembly and method of using...

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

Self-centering pressure roller for sheet feeding mechanism

Typewriting machines – Sheet or web – Including sheet guide

Self-contained edge printer

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

Self-contained printhead/paperdrive mechanism