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FR85254E
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Mechanism for advancing ink ribbon, in particular carbon paper ribbon for typewriters and calculators
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FR1359277A
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Improvements to the enveloping elements of typewriters
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FR1395518A
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Typewriter Improvements
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GB1016183A
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Arrangement for effecting the shifting from small to capital letters in power operated typewriters
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US3228511A
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Power driven case shift mechanism for typewriting machine
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FR1393978A
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Mechanism for advancing ink ribbon, in particular carbon paper ribbon for typewriters and calculators
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FR1517664A
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Electric Typewriter Improvements
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GB1012834A
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Driving mechanism for power-operated type-writers
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GB1011875A
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Ribbon feed mechanism in typewriters, computers and similar machines
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DE1192661B
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Device for common changing the stop strength of the type levers on typewriters and similar machines
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US3202350A
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Digital printing system
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ES265318A3
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Feet for writing machines (Machine-translation by Google Translate, not legally binding)
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ES265267A3
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Trolleys for writing machines (Machine-translation by Google Translate, not legally binding)
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FR1263910A
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Electric typing device for typewriter
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GB913554A
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Adding and subtracting machine
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GB832653A
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Device for electrically interconnecting typewriters and like business machines
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GB826302A
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Paper feed device in duplicating machines
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FR1172198A
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Universal device for feeding a typewriter with an auxiliary ribbon
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FR1170226A
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Improvements to mimeograph machines allowing partial printing of mimeograph cliché
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FR1159044A
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Intermittent motion transmission and its application to paper feeding of mimeograph machines
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