LandOfFree - US Patents - Listing for Typewriting machines

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

Leaf spring unit for a dot matrix printer

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Type-head – per se

LED head fixture and LED head using the same

Typewriting machines – Including control of format and selection of type-face by... – Including means for responding to input program or incoming...

Lenticular-printing calibration targets

Typewriting machines – Typing to produce embossed character – By type-die mounted on carrier movable for selection of...

Lettering apparatus

Typewriting machines – Typing to produce embossed character – By type-die mounted on carrier movable for selection of...

Lettering apparatus

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

Lettering apparatus having a printer-keyboard interface

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

Lift-off tape and process

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

Light controlled touch pad for cursor and selection control on a

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

Light emitting keyed keyboard

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

Light module and keyboard utilizing same

Typewriting machines – Means auxiliary to typewriting function – Attachment for illuminating or viewing

Lighting arrangement for typewriters or printers

Typewriting machines – Stenographic typewriter

Lightweight stenographic machine with separate and additional nu

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

Limiting device for roll printers

Typewriting machines – Including control of format and selection of type-face by... – Including right-hand margin control system

Line adjustment apparatus for a typewriter

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

Line control for platen printing devices

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

Line density control for plotters

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

Line feed carrier return mechanism for movable printing point ty

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

Line find feature for an electronic typewriter

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

Line memory controller for printer and method thereof