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FR2735173A1
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PROGRAMMABLE TRIGGERING SYSTEM FOR TIMED LOCKING / UNLOCKING OF A SECURITY SYSTEM
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CH690502A5
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Programmable operational system for locking / unlocking a timed safety device.
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EP0269931A1
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Time Lock
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FR2603059A1
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DEVICE FOR CANCELING THE PROHIBITION OF OPENING A LOCK WITH CONDITIONAL OPENING IN THE EVENT OF A BREAKDOWN
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EP0197893A1
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Device for removing a conditional bar on the operation of a lock
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FR2582037A1
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Device for lifting the conditional inhibition of the operation of a lock
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CH664794A5
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Device for lifting a conditional prohibition of the operation of a lock.
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DE2727000A1
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HOLDER FOR PUNCH CARDS IN PUNCH DEVICES
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CH614505A5
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Clutch
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CH607654A5
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Punched card evaluator
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CH612280A5
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Punchcard evaluation device
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CH576699A5
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Push-button with contact return delay mechanism - uses actuation by operating piston spring-loaded return motion
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GB1365833A
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Delayed snap action microswitch
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GB1348013A
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Freewheel clutch
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GB876650A
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Improvements in and relating to escapements for retarding devices
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GB797062A
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An improved escapement mechanism
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