This invention relates to locks, and more particularly to a door lock wherein the lock core may be removably and releasably retained within the lock case. The lock case in the embodiment of my inventi
In many designs, the inside handle controller includes a deadbolt throw lever which drives the lock output in this manner to lock and unlock the door from the inner side of the door. From the outer side of the door the outer handle controller locks and unlocks the door by driving the lock...
so that the guard key to be used with safe deposit locks can be changed from time to time to provide greater security or to reset the locks when the guard key is lost or when change of guard personnel occurs. Attempts to provide for changing of the lock to accommodate to different guard...