DRUCKSTIFT-VERRIEGELUNGSVORRICHTUNG

A mechanical lock device dispensing with a key capable of unlocking a dead bolt from outside the room when pushbuttons of a number r out of a total number of n are depressed and a locking and unlocking bar of a lock unit and a locking and unlocking member connected thereto are rendered rotatable. Th...

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Bibliographic Details
Main Authors NAKAMURA,KATORI,DR.MED, SUGA,HISAKO NAKAMURA,GEB
Format Patent
LanguageGerman
Published 30.04.1981
Subjects
ACCESSORIES THEREFOR
FIXED CONSTRUCTIONS
HANDCUFFS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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