Interesting Photographs
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This is the inside of a vault door, you can see 3 time clocks mounted on it. These only allow the door to be opened between certain hours (for example, 9.00am-4.30pm Mon-Fri). Only one clock is need, the other 2 are backups to it.
Béla Hikman made this sign in Hungary, 1931.
Locksmith working in Malaysia.
Beautifully made large vault door.
Not everyone takes security seriously....