LandOfFree - US Patents - Listing for Typewriting machines

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

Printer having a pivotally supported platen

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

Printer having a plastic platen

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by movement of record-medium against type-face

Printer having a plurality of printing modes

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

Printer having a removable control panel

Typewriting machines – Platen or platen-moving mechanism – Bar platen

Printer having a removable paper tray with integrated platen...

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

Printer having a selector associated with a carriage for...

Typewriting machines – Sheet or web – Including feed of plural record-media arranged side-by-side

Printer having a single platen with multiple paper feed

Typewriting machines – For line-spacing by incremental rotation of platen – By irregular increments of platen rotation

Printer having a speed reduction mechanism with integral and non

Typewriting machines – Including control of format and selection of type-face by... – Including editing or revision system

Printer having a spell checking feature

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

Printer having a stepping motor for driving and retaining a type

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

Printer having a thermal head

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

Printer having a top cover with an access shutter

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

Printer having a variable interval between printing and carriage

Typewriting machines – For line-spacing by incremental rotation of platen – With 'floating' platen

Printer having a vibrating platen

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

Printer having acoustic head locating system

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

Printer having adjustable gap between print head and recording m

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

Printer having adjustable media support

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

Printer having an erasing mechanism

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

Printer having an improved shuttle position sensor