LandOfFree - US Patents - Listing for Typewriting machines

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

Medium-handling in printer for donor and receiver mediums

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

Melt-type thermal transfer printing apparatus and a printing she

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

Membrane keyboard

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

Memory device and printing system for dot printer

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

Memory typewriters with interchangeable typing element

Typewriting machines – Including interposed inking device for record-medium – Ribbon – per se

Metal-insulator resistive ribbon for thermal transfer printing

Typewriting machines – Including interposed inking device for record-medium – Ribbon – per se

Metal-semiconductor resistive ribbon for thermal transfer printi

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

Metalloid filament wire matrix print head

Typewriting machines – Control of print position along print-line by signal...

Method and apparatus for achieving increased printer throughput

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

Method and apparatus for adjusting a gap in a printer

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

Method and apparatus for adjusting height of keyboard

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

Method and apparatus for adjusting lateral image registration in

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

Method and apparatus for adjusting lateral image registration in

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

Method and apparatus for adjusting print positions of dot...

Typewriting machines – Including adjustment for optimum printing plane – Responsive to thickness of record-medium

Method and apparatus for adjusting printhead to print-media...

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

Method and apparatus for adjusting printing width of...

Typewriting machines – Including adjustment for optimum printing plane – Responsive to thickness of record-medium

Method and apparatus for adjusting the spacing between head and

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

Method and apparatus for applying ink to ribbons

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

Method and apparatus for associating on demand certain...