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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0510405 (1974-09-30) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 37 인용 특허 : 0 |
A locking arrangement for doors and the like comprising a key-operated cylinder lock mounted in the door or the like and extending at both surfaces, to be operated by a key, an actuating gear keyed to the cylinder of the lock, which by means of a gear wheel and curved links is adapted to move at lea
A locking arrangement for doors and the like, said arrangement comprising a door and jamb arrangement, at least one elongated bolt adapted for springless extension and retraction, said door being locked when said locking bolt is extended into said jamb and unlocked when said bolt is retracted, key o
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