Document Type and Number:
Japanese Patent JPS49109197
Kind Code:
A
Abstract:
The present invention relates to improvements in double action cylinder or circular locks, which are applicable to doors and similar structures. The invention utilizes a single unitary construction forming the whole complex of doorknobs, casing, support and principal body in a single assembly. The mechanism makes it possible to act as a latch and/or a sliding bolt. The outer doorknob is fitted on a brass bar of suitable proportions, which in turn in inserted in the principal body the bar protecting the lock against violent lateral shocks.
Application Number:
JP8857473A
Publication Date:
October 17, 1974
Filing Date:
August 08, 1973
Export Citation:
International Classes:
E05B9/08; E05B55/00; E05B27/04; E05B57/00; E05B65/06; (IPC1-7): E05B63/10
Domestic Patent References:
| JPS3518898Y1 |