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US4629302A
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Camera with focal plane shutter apparatus
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US4502804A
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Paper feeding and guiding system
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US4486107A
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Ribbon guiding and directing structure and cartridge
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US4480932A
|
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Keyboard having rotationally positionable indicia for indicating type font in use
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US4466753A
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Carriage guiding system and frame for a printer
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US4457637A
|
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Squeeze printing mechanism
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US4047607A
|
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Articulated ribbon-guiding structure
|
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US4047608A
|
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Compliant ribbon-guiding structure
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US3892303A
|
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Type font changing mechanism and controls
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CA959785A
|
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Printer having individual character chips
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US3923138A
|
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Printer with code-controlled tabulator structure
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US3915280A
|
|
Printer format controls
|
|
US3610390A
|
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Compact high-speed teleprinter mechanism
|
|
US3549827A
|
|
Data controlled voice unit
|
|
US3498439A
|
|
Photo-optical code translator and selector
|
|
US3523281A
|
|
Self-identifying inquiry station for information systems
|
|
US3469243A
|
|
Receiving station for selective-call data system
|
|
US3484768A
|
|
Buffer storage apparatus for selective-call data system
|
|
US3534847A
|
|
High speed teleprinter
|
|
US3281789A
|
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Multiple remote interrogated information system
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