FIELD: locksmiths' work, concerns the method for installation of device or means for closing the keyhole. SUBSTANCE: the method consists in attachment of the device or means to the bearing surface; the device or means for closing the keyhole is used in the process of door closing; and the door frame surface is used as the bearing surface. EFFECT: enhanced resistance of the door to burglary. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF INSTALLING DEVICE OR MEANS FOR CLOSING KEYHOLE | 2000 |
|
RU2167986C1 |
| METHOD OF CLOSING KEY HOLE, AND METAL DOOR | 1999 |
|
RU2147659C1 |
| METHOD AND DEVICE FOR CLOSING OF KEYHOLE | 2000 |
|
RU2166595C1 |
| METHOD FOR ASSEMBLY OF DOOR HANDLE AND DOOR HANDLE | 2000 |
|
RU2162129C1 |
| METHOD OF CLOSING KEYHOLE AND METAL DOOR | 2000 |
|
RU2166048C1 |
| METHOD FOR MANUFACTURE OF DOOR, LOCK AND METHOD FOR CLOSING OF KEYHOLE | 2000 |
|
RU2183719C1 |
| METHOD FOR CLOSING OF KEYHOLE AND DEVICE FOR ITS REALIZATION | 1999 |
|
RU2140514C1 |
| DEVICE AND METHOD FOR INSTALLATION OF DEVICE FOR CLOSING OF KEYHOLE | 2000 |
|
RU2167249C1 |
| DEVICE FOR CLOSING OF KEYHOLE | 2000 |
|
RU2162130C1 |
| DOOR MANUFACTURING METHOD; DOOR AND DOOR-HANDLE | 2000 |
|
RU2163289C1 |
