METHOD OF INSTALLING DEVICE OR MEANS FOR CLOSING KEYHOLE Russian patent published in 2001 - IPC

Abstract RU 2167986 C1

FIELD: hardware. SUBSTANCE: method includes fastening of device or means to supporting surface. The latter is used in the form of surface of part or parts of door hinge. EFFECT: higher door stability to braking open. 1 dwg

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RU 2 167 986 C1

Authors

Maksimov A.I.

Dates

2001-05-27Published

2000-08-08Filed