| 摘要 |
<p>Safety lockset for abutting shutters, comprising at least a safety element (8) and at least a release catch (11, 12) which are solid to an abutting shutter, and further comprising an opening/closing mechanism able to operate said safety element and said catch to removably insert them into corresponding seats (14, 16, 13) of a stationary selvage (2) in order to block the shutter to the selvage (2) on command, wherein said safety element consists of a cylinder (7, 9) sliding in a direction (A) transverse to selvage (2) inside a cylindrical seat (37) formed in a metal block (38) solid to the movable shutter.</p> |
