LandOfFree - US Patents - Listing for Typewriting machines

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

Printer with a two roller, two motor paper delivery system

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

Printer with adjustable pressing plate

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

Printer with an image reader

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

Printer with an image reader

Typewriting machines – Sheet or web – Including skew correction responsive to position of sheet or...

Printer with an improved feeding system

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

Printer with an improved feeding system

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

Printer with an integrally formed spring for biasing the printhe

Typewriting machines – Means auxiliary to typewriting function – Means for correcting typing errors

Printer with area defined and character defined erasing patterns

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

Printer with automated means for changing paper clamping pressur

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

Printer with automatic cutter

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

Printer with automatic print-mode setting device

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

Printer with automatic printed paper advancement to tear-off pos

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Plural type-set-assemblages selectively movable from a...

Printer with automatic type wheel exchanging

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

Printer with belt tensioning unit

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

Printer with bookbinding function for binding printed matter

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

Printer with cantilevered first guide arm and second guide...

Typewriting machines – For line-spacing by incremental rotation of platen – By gear train

Printer with carriage-actuated clutch and paper-feed mechanism

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Plural type-set-assemblages selectively movable from a...

Printer with cartridge type wheel

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

Printer with cartridge type wheel