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Device for the transport of paper in printers, particularly dot

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

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Device for transport of multi-layer, edge-perforated imprint-rec

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

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Device for treating forms, especially betting slips

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

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Device for use in Braille printing or paperless Braille communic

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

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Device for verifying if thermal printer is operating correctly

Typewriting machines – Including selection of type-face by... – Including error detection
Patent

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Device in printers

Typewriting machines – Including interposed inking device for record-medium – Means auxiliary to ribbon mechanism
Patent

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Device including an elastic covering for transporting record sub

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

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Device to ID photographs

Typewriting machines – Pocket typewriter
Patent

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Device with a mark-holder hopper and a revolver hopper for...

Typewriting machines – Including type-set-assemblage mounted on carrier and...
Reexamination Certificate

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Dial input device

Typewriting machines – Foreign language or braille typewriter – Including oriental language
Patent

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Diasywheel printer with improved adjustable carriage assembly an

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

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Die cut sheet with applied coating carrier

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

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Die cut sheet with applied coating carrier

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

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Differential key lock mechanism for justifying text writing comp

Typewriting machines – Locking or interlocking mechanism – Locking means actuated in response to a condition
Patent

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Digital color press platen assembly with pivoting platen frame

Typewriting machines – Including adjustment for optimum printing plane – By adjustment of platen relative to carriage
Patent

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Digital press

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

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Digital pulse-width modulated printer escapement control system

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

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Digital stamp

Typewriting machines – Pocket typewriter
Reexamination Certificate

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Digital system for control of an electric typewriter

Typewriting machines – Including control of format and selection of type-face by... – Including baseplate attachment with electromagnets for input...
Patent

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Digital textile printer

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

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