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AUXILIARY LOCKS CRIME PREVENTION SERIES

NCJ Number
50715
Author(s)
C S MACCRONE
Date Published
1974
Length
0 pages
Annotation
THIS FILM, DESIGNED TO TRAIN POLICE OFFICERS IN CRIME PREVENTION, PRESENTS DETAILED INFORMATION ON VARIOUS TYPES OF AUXILIARY LOCKS.
Abstract
AUXILIARY LOCKS INCLUDE SINGLE AND DOUBLE CYLINDER LOCKS, BOLT THROW LOCKS, AND LOCKS WITH HARDENED STEEL INSERTS IN THE BOLTS. PRINCIPLES OF OPERATION FOR THESE LOCKS AND THEIR CONSTRUCTION AND USES ARE DESCRIBED. FOR OTHER FILMS IN THE SERIES, SEE NCJ-50013 AND 50715. (BAC)