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Priority to FR890803ApriorityCriticalpatent/FR1324980A/en
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Publication of FR1324980ApublicationCriticalpatent/FR1324980A/en
E05B13/00—Devices preventing the key or the handle or both from being used
E05B13/04—Devices preventing the key or the handle or both from being used shaped as fork-like implements grasping and fixing the key or a handle, e.g. a thumb-turn
FR890803A1962-03-121962-03-12
Device for locking a key in its lock
ExpiredFR1324980A
(en)