Keyless Locks A new and innovative protective device is the combination door lock. Some of these locks have a combination head such as those on a safe. Others are like the lock made by ... A seven-digit combination gives the burglar a one-in-ten- million chance to pick your lock. Each home should have at least one dooranbsp;...
|Title||:||How to Be Safe in an Unsafe World|
|Author||:||Donald D. Gilbert|
|Publisher||:||Cedar Fort - 1984-01-01|