LandOfFree - US Patents - Listing for Typewriting machines

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

Pressure printer

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

Pressure roller assembly

Typewriting machines – Key-board or key lever-actuating mechanism – Including means generating a signal for type selecting or...

Pressure sensitive functionality for keyboard keys

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

Pressure-contact device for applying print head onto platen of p

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

Pressure-sensitive and heat-sensitive image transfer apparatus f

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

Pressure-sensitive and heat-sensitive image transfer...

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

Preventing armature rebounding in matrix print heads

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

Print actuator

Typewriting machines – Having power-driven operator for plural functions – Usable selectively

Print and correction ribbon drive system

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

Print band initializing method

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

Print carriage positioning with normal and precision modes

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

Print carrier rack drive

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

Print compressor

Typewriting machines – Safety switch or condition-responsive-cutoff switch for...

Print control apparatus

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

Print control apparatus and method

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

Print control apparatus and method

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

Print control apparatus and print control method

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

Print control apparatus and print control method

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

Print control apparatus and print control program