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CH664229A5
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Method for controlling a band with a magnetic layer, especially a audio tape or data, and a device for implementing the procedure.
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CH650049A5
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System for protecting constructions from terror, especially explosive attacks, with a protective wall provided to the construction.
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EP0123776A2
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Device for preventing the withdrawal of a safety deposit box from a safe
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EP0111186A2
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Locking system for movable mechanical parts
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EP0073934A1
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Grate bar capable of triggering an alarm
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CH655152A5
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Night safe
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CH638639A5
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Tape device RANDOM AND FAST ACCESS TO EVERYONE ON A MAGNETIC RECORDED MEDIA STORED INFORMATION.
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CH629565A5
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Switching device for checking the closing position of a door.
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US4202587A
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Container with replaceable security lock for storage of information carriers
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ATA653477A
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Swivel door, especially for bank safe rooms
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CH622055A5
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Protective wall
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CH588001A5
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Lock with double action bolt - has pair of parallel levers with inclined slots allowing movement on fixed pins
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DE2531319A1
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SAFE LOCK
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CH581769A5
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Double mechanism lock for doors and gates - has locking bolt actuated by key and by hydraulic system
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