ELECTRONIC VARIABLE COMBINATION LOCK AND MONITORING SYSTEM

A variable combination electronic lock is provided in which the combination may be varied electronically. The lock is provided with means for receiving a key having a combination. The combination of the key is detected and the detected combination is checked or compared with the combination assigned...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUTTILL F,US, HOLT J,US, RAY R,US
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES FIXED CONSTRUCTIONS GENERATING RANDOM NUMBERS HANDCUFFS KEYS LOCKS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES SAFES TIME OR ATTENDANCE REGISTERS VOTING OR LOTTERY APPARATUS WINDOW OR DOOR FITTINGS
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