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US3107051A
|
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Indicator for sales registering and recording devices
|
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US3075626A
|
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Record tape feed mechanism for business machines
|
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US2995227A
|
|
Intermittently energized business machine
|
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US3107849A
|
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Sales registering and recording device
|
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US2929476A
|
|
Printing calculating machine
|
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US3030010A
|
|
Printing calculating machine
|
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US2898554A
|
|
Deviation oscillator
|
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GB800496A
|
|
Voltage to pulse number converter
|
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US2792176A
|
|
Motor switch operating mechanism for calculating machines
|
|
US2918657A
|
|
Data reduction system
|
|
US2824688A
|
|
Ten key actuator stop mechanism for calculating machines
|
|
US2794387A
|
|
Platen impelling means in check writers
|
|
GB731620A
|
|
Calculating machine
|
|
GB706668A
|
|
Paper tape guide for calculating machines
|
|
GB708377A
|
|
Inking ribbon spool
|
|
US2652918A
|
|
Ribbon attaching means
|
|
US2662473A
|
|
Removable logotype structure for calculating machines
|
|
US2633968A
|
|
Paper tape guide for calculating machines
|
|
GB692112A
|
|
Ink ribbon feeding and reversing mechanism
|
|
US2672838A
|
|
Brazing machine
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