LandOfFree - US Patents - Listing for Typewriting machines

Electrochemical printhead

Electrode guide

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

Electrographic label printing system

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

Electrographic label printing system

Electrographic typewriter

Electrolytic printing apparatus including preheating pressure pa

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

Electromagnet assembly for mosaic printing head and related manu

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

Electromagnetic drive for recording pins in a matrix printer

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by movement of record-medium against type-face

Electromagnetic drive mechanism for the printing pin of a print

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by movement of record-medium against type-face

Electromagnetic hammer actuator for impact printer

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by movement of record-medium against type-face

Electromagnetic hammer printing device including a limited actio

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

Electromagnetic interference reduction for electronic line print

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

Electromagnetic line spacing device

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

Electromagnetic wire printer

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

Electronic 3-mode typewriter/calculator with special dead keys a

Typewriting machines – Key-board or key lever-actuating mechanism – Including control of key action

Electronic apparatus

Reexamination Certificate

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

Electronic apparatus capable of feeding sheets from a front side

Typewriting machines – Locking or interlocking mechanism

Electronic apparatus equipped with power-saving printer

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

Electronic apparatus for detecting recording medium