LandOfFree - US Patents - Listing for Typewriting machines

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

Support means for print wire

Typewriting machines – Key-board or key lever-actuating mechanism – Key lever or space-bar mounting structure

Support mechanism for multiple-key units

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

Supporting device for a vibration driven actuator

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

Supporting structure of an armature of a wire dot printer head

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

Surface layer to reduce contact resistance in resistive printing

Typewriting machines – Pocket typewriter

Swipe digital palm computer with built-in printer

Typewriting machines – Means auxiliary to typewriting function

Switch actuator

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

Switch configuration

Typewriting machines – Sheet or web – Including feed of tally strip record-medium

Switch means for journal paper feeding and receipt paper feeding

Typewriting machines – Sheet or web – For feeding plural record media concurrently or selectively

Switchable paper transport device for single sheets and continuo

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

Switching mechanism for a paper holding roller of a printer

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

Synchronization method and apparatus in a value metering...

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

Synchronized motion printer with continuous paper movement

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

Synchronizing system for rapid-fire gun in a microballistic prin

Typewriting machines – Including selection of type-face by...

Synchronous printing

Typewriting machines – Pocket typewriter

System and a method for printing small print jobs

Typewriting machines – Pocket typewriter

System and a method for printing small print jobs

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

System and apparatus for mobile information handling

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

System and layout for proper printing of netstamps and other...