Lock handle operating without outside projection - has triangular notched side plates operating lever handle and separated by mobile shutter

摘要

The lock is hand operated to open and close a door and has double plates or profiled parallel side plates (1) in lamellar material that have double notches (5) in their central part and are separated over all their surface by a mobile shutter. The side plates form feed levers, are triangular, have a curved large base, and have smallfbasa small base for feeding the lever handle (15). The separating partition is articulated on a hinge and the side plates have braces on their internal surfaces on both sides of the symmetrical openings to take inscriptions.