LandOfFree - US Patents - Listing for Typewriting machines

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

Apparatus and method for marking arcuately configured character

Typewriting machines – Including interposed inking device for record-medium – Means auxiliary to ribbon mechanism

Apparatus and method for measuring printing paper quantity and w

Typewriting machines – For line-spacing by incremental rotation of platen – By electric-power drive

Apparatus and method for minimizing printer scan error

Typewriting machines – Including control of format and selection of type-face by...

Apparatus and method for modifying a print job ticket

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

Apparatus and method for moving a cover

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

Apparatus and method for pad printing

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

Apparatus and method for pad printing

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

Apparatus and method for pad printing

Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...

Apparatus and method for performing a work operation with a cons

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

Apparatus and method for picking and feeding print media sheets

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

Apparatus and method for picking paper from a stack

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

Apparatus and method for positioning an ink-jet printing head

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

Apparatus and method for printing

Typewriting machines – Including interposed inking device for record-medium – Package for ribbon facilitating mounting of ribbon on...

Apparatus and method for printing

Typewriting machines – Including plural – independently supported key-boards,...

Apparatus and method for printing a negotiable instrument in at

Typewriting machines – For typing or forming continuous or discontinuous line – Including programmed-control-system

Apparatus and method for printing character and ruled line

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

Apparatus and method for printing including a ribbon advancing s

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

Apparatus and method for printing including slide mechanism

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

Apparatus and method for processing image data by applying...