LandOfFree - US Patents - Listing for Typewriting machines

Typewriting machines – Including plural – independently supported key-boards,...

Apparatus for processing card tickets, in particular travel tick

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

Apparatus for processing documentary information

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

Apparatus for processing target sheet and method of...

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

Apparatus for producing an information recording card

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

Apparatus for producing preliminary character printout of text a

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

Apparatus for raised printing

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

Apparatus for re-inking a ribbon in a thermal transfer printing

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

Apparatus for re-inking the ribbon of a printer ribbon cartridge

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

Apparatus for receipt printing having shared pathway with check

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

Apparatus for receiving a type wheel cassette in a printing appa

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

Apparatus for receiving inverting and returning sheets from...

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage – per se – or guideway therefor

Apparatus for recording and/or reading information

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

Apparatus for recording and/or reading information

Typewriting machines – Including adjustment for optimum printing plane – Responsive to thickness of record-medium

Apparatus for recording and/or reading information

Typewriting machines – Miscellaneous

Apparatus for recording image covered by protective medium

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

Apparatus for recording image information on both sides of recor

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

Apparatus for reinking the ribbon of a printer ribbon cartridge

Typewriting machines – Platen or platen-moving mechanism – For movement of platen other than for line-spacing

Apparatus for releasing paper clamp on platen roller

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

Apparatus for removing perforated side edge guide strips...