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US3324286A
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Reversibly operable drive means for calculating machines
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US3304859A
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Ribbon-displacing device for the printing mechanism of calculating machines and the like
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US3241756A
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Printing mechanism for calculating machines
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GB1045938A
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Magnetic recording
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US3296605A
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Magnetic card reader and transport
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US3119539A
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Tape transport means
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US3135475A
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Tape transport means
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US3095502A
|
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Resettable information storage device
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US3119556A
|
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Punching apparatus
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US3146393A
|
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Saturable magnetic device with elliptical core
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US3144820A
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Selective rotary print member
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US3134028A
|
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Monopulser utilizing a minority carrier storage diode
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US3116409A
|
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Card operated sensing means
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US3116456A
|
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Counter having gated clock pulse to allow skipping of counts until synchronized with timing signals
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US3130299A
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Computing apparatus for controlling program instructions
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US3145822A
|
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Tape actuated movable mechanical writing head
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US3076166A
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Electrical connector for printed circuit cards
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US3038581A
|
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Combined carriage cushion and interlock
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US3139169A
|
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Printing machine record sheet holder
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US3024976A
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Translator
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