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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0009836 (1979-02-06) |
우선권정보 | DE-2805668 (1978-02-10) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 0 |
A safe having an armor plated housing and a armor plated door is provided with an automatic locking system for the door. Within the door an electric gear motor is disposed operating when energized the locking system. The electric motor is controlled by a timer switch which in turn is adjusted by a p
A safe comprising an armor plated housing, a hinged armor plate door for closing said housing, a locking mechanism arranged within said door and electric driving means for operating the locking mechanism, said driving means being arranged within said door, a program controlled time switch arrangemen
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