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FR3023572A1
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System for protection against the deletion of closure elements, comprising a resistant bar subjected to axial pressure
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FR2987393A1
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DEVICE FOR AUTOMATICALLY LOCKING AND UNLOCKING THE APRON OF A CURTAIN, SHUTTER OR SECTIONAL DOOR
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FR2945313A1
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TRANSPARENT SAFETY CURTAIN
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EP2017431A2
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Spring box with anti-fall device for vertical roller shutter fitted with a safety device, and corresponding safety elements
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EP1816294A1
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Spring box with antidropping device for vertical roller shutter
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FR2790033A1
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FALL PROTECTION DEVICE FOR VERTICALLY MOVING CLOSURE
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