LandOfFree - US Patents - Listing for Typewriting machines

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

Flat rate spring particularly adapted for typewriter cartridges

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

Flat-bed heated finger daisy wheel hot debossing stamper

Typewriting machines – Sheet or web – With holder for single sheet

Flatbed printing machine

Typewriting machines – Key-board or key lever-actuating mechanism – Key-cap or key-stem structure

Flexible component reinforcing mechanism

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

Flexible foldable keyboard

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

Flexible leader

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

Flexible leader

Typewriting machines – Sheet or web – Including insertion of sheet from front of platen

Flexible paper guide

Typewriting machines – Sheet or web

Flexible paper guiding apparatus

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

Flexible print ribbon shield

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

Flexible ribbon guide means

Typewriting machines – Including control of format by programmed-control-system

Floor printer

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

Fluid impulse matrix printer

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

Fluid isolation and dispersion system for tactile input devices

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

Fluorescent security system for printed transaction records

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

Fluorescent substance, fluorescent composition, fluorescent...

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

Flyer determination and elimination for side edge electronic...

Typewriting machines – Means auxiliary to typewriting function – Attachment for guiding fingers or hands of typist

Foam keyboard wrist support and dust cover apparatus and method

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

Foldable input apparatus