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US3192458A
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High speed automatic shutter mechanism and control
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US3017062A
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Steering roll construction with slidable pivot
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US3132295A
|
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Printing press drive control system
|
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US2917640A
|
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Automatic programming control board for automatic shutter system
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US3046864A
|
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High speed automatic diaphragm mechanism and control
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US2923354A
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Tape perforator
|
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US2923835A
|
|
Static control switching apparatus
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US2940752A
|
|
Steering roll construction
|
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US2896854A
|
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Protecting device for window of optical housing
|
|
US2944644A
|
|
Multi-unit printing-press drive
|
|
US2840722A
|
|
Detection device for moving pieces
|
|
US2840372A
|
|
Automatic control system
|
|
US2840371A
|
|
Automatic correction device
|
|
US2840721A
|
|
Detection device for moving webs
|
|
US2767839A
|
|
Counterchecking circuit and device
|
|
US2768827A
|
|
Registration control device
|
|
US2709943A
|
|
Devices for determining the transmission of radiations through bodies
|
|
US2666639A
|
|
Web centerline control device
|
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US2676298A
|
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Device for measuring the thickness of sheet material
|
|
US2547332A
|
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Device for starting races
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