How It's Made

4:30 PM to 5:00 PM
Monday 16 February
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Combination Locks/Caravans/Erasers

Season 3 Episode 2 of 13

The processes involved in manufacturing combination locks, caravans and erasers, and how their production has changed with advances in technology

How It's Made airs on Discovery Channel HD at 4:30 PM, Monday 16 February. (Subtitles.)
Learn more about How It's Made and other education/science/factual topics on our factual page
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Education ➝ Science ➝ Factual Topics
Technology