Abstract:
The Door Locks are used to lock up the
doors. The door may be locked with the help
of aldrops and a padlock, but in modern
age the door locks are specially made for locking
the doors. The most common door lock is
called mortice lock. Mortice lock is embedded
inside the door panel and is operated by a key
;Wd a latch. The mortice lock may be vertical
or dead type. The vertical mortice locks are
used in flush doors and they can be taken as
door locks for the scheme. Other mortice locks
are slightly different from vertical mortice locks
and they are rarely used.