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GB973992A
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Devices for squaring flat collapsed tubular folding box blanks
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US3093290A
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Folding boxes of the tray type
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US3089393A
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Drive mechanism for folding box machines of the plunger and die type
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US3089698A
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Vacuum type blank feeding device with positive on/off control
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US3097576A
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Devices for forming hinge cover folding boxes
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US3085479A
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Devices for forming heat sealable blanks into box form and method
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US3052165A
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Device for feeding and folding box blanks
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US3053429A
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Corner construction for folding boxes
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US3008385A
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Folding box blank feeding and folding devices
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US3008384A
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Devices for handling folding box blanks
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US3067924A
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Closure construction of folding boxes
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US3059856A
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Applicator for liquid adhesive and folding box machines
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US3038389A
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Machine for forming glued folding boxes
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