Lock with key isolation using transfer tumblers
This specification describes a lock where a key (10) is inserted into a key cylinder (B) and where the key sets a series of transfer tumblers (12). The tumblers project from the key cylinder (8), and the tumblers, in turn, set a series of lock opening elements into their prescribed positions. As the...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | This specification describes a lock where a key (10) is inserted into a key cylinder (B) and where the key sets a series of transfer tumblers (12). The tumblers project from the key cylinder (8), and the tumblers, in turn, set a series of lock opening elements into their prescribed positions. As the key-cylinder is rotated the transfer tumblers (12) are moved out of contact with the elements. Only at this time can the lock be opened, provided that the elements had been correctly set. |
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