LandOfFree - US Patents - Listing for Typewriting machines

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Sheet tensioning printer rollers

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sheet thickness sensing technique and recording head automatic a

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

Patent

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Sheet transport device

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

Reexamination Certificate

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Sheet transport device and recording apparatus

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sheet transport unit and recorder

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

Patent

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Sheet-by-sheet feeder with reflex photo cell line feed control

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

Patent

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Sheet-fed printing press with postprocessing unit

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

Patent

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Sheet-feed mechanism for rotary print head

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

Patent

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Sheet-feed/sheet-receiving unit used in combination with printer

Typewriting machines – Sheet or web

Patent

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Sheet-feeding apparatus with selectable unit feed and coefficien

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

Patent

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Sheet-supply unit capable of controlling sheet-feed operations a

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

Patent

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Sheet-supplying roller recording device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shelf mountable printing apparatus

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shield for typewriter keyboard and cylinder

Typewriting machines – Means auxiliary to typewriting function – Attachment for shielding or screening record-medium or...

Patent

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Shielded keyboard

Typewriting machines – Means auxiliary to typewriting function – Attachment for shielding or screening record-medium or...

Patent

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Shift lock and position indicating torsion spring activated key

Typewriting machines – Case-shift mechanism – For locking case-shift mechanism in position

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shift mechanism

Typewriting machines – Case-shift mechanism – Power-operated mechanism

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shift sensitive dual velocity mechanism for a printer

Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by pivoting of type-head-carrier and type-head...

Patent

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Shiftable daisy wheel printer

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Shiftable guide for a matrix printhead

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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