FIELD: construction engineering. SUBSTANCE: method for closing key hole implies movement of material body into zone of key hole. Used in function of material body is door leaf. Also included in invention is metal door which is brought forth in description. Application of aforesaid method widens range of technical facilities intended for closing key hole. EFFECT: higher efficiency. 2 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF CLOSING KEYHOLE AND METAL DOOR | 2000 |
|
RU2166048C1 |
| DOOR MANUFACTURING METHOD; DOOR AND DOOR-HANDLE | 2000 |
|
RU2163289C1 |
| DOOR AND CODE LOCK; DOOR FABRICATION METHOD | 2000 |
|
RU2161684C1 |
| METHOD FOR MANUFACTURE OF DOOR, LOCK AND METHOD FOR CLOSING OF KEYHOLE | 2000 |
|
RU2183719C1 |
| METHOD FOR MANUFACTURE OF DOOR, DOOR, METHOD FOR MANUFACTURE OF DOOR LOCKING SYSTEM AND DOOR LOCKING SYSTEM | 2001 |
|
RU2206693C1 |
| METHOD OF INSTALLING DEVICE OR MEANS FOR CLOSING KEYHOLE | 2000 |
|
RU2167986C1 |
| DOOR, DOOR LEAF AND DOOR LOCKING SYSTEM | 2004 |
|
RU2270310C2 |
| METHOD AND DEVICE FOR CLOSING OF KEYHOLE | 2000 |
|
RU2166595C1 |
| METHOD FOR CLOSING OF KEYHOLE, DOOR AND METHOD FOR ITS MANUFACTURE | 2001 |
|
RU2178495C1 |
| DOOR, DOOR LEAF AND LOCKING SYSTEM THEREOF | 2004 |
|
RU2265113C1 |
