NCJ Number
50013
Date Published
1974
Length
0 pages
Annotation
THIS FILM, DESIGNED TO INSTRUCT POLICE OFFICERS IN CRIME PREVENTION TECHNIQUES, PROVIDES DETAILED INFORMATION ON MORTISE LOCKS.
Abstract
THE BASIC PRINCIPLES OF OPERATION OF THE MORTISE LOCK ARE EXPLAINED, AND THE CONSTRUCTION OF THE LOCK AND ITS ADVANTAGES ARE DESCRIBED. FOR OTHER FILMS IN THIS SERIES, SEE NCJ 50715-50716. (BAC)